# Recent questions tagged electric

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Why you put(60*10 to the power-6) (50*10 to the power-6) and not just (50)(60)?
Why you put(60*10 to the power-6) (50*10 to the power-6) and not just (50)(60)?Why did you put(6010 to the power-6) (5010 to the power-6) and not just (50)(60)? I was wondering because Q1 is 50.0 C and Q2 is 60.0 C and they are ...
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Two charges Q1 = +3nC and Q2 = 3nC are separated by a distance of 45m. What is the electric field strength at a point that is 15m from Q1 and 30 m from Q2? The point lies between Q1 and Q2.Two charges Q1 = +3nC and Q2 = 3nC are separated by a distance of 45m. What is the electric field strength at a point that is 15m from Q1 and 30 m fro ...
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Two objects of masses $80 \mathrm{~kg}$ and $50 \mathrm{~kg}$ are separated by a distance of $0.2 \mathrm{~m}$. If the gravitational constant is $6.6 \times 10^{-11} \mathrm{Nm} \mathrm{kg}$,Two objects of masses $80 \mathrm{~kg}$ and $50 \mathrm{~kg}$ are separated by a distance of $0.2 \mathrm{~m}$. If the gravitational constant is ...
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The Millikan experiment showed that electric charge was:
The Millikan experiment showed that electric charge was:The Millikan experiment showed that electric charge was: w) negative x) quantized y) positive z) unmeasurable ...
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A circuit which employs a DIRECT CURRENT source has a branch which contains a capacitor. After the circuit has reached a steady state, what is the magnitude of the current in the circuit branch which contains the capacitor?A circuit which employs a DIRECT CURRENT source has a branch which contains a capacitor. After the circuit has reached a steady state, what is the mag ...
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A 10 farad capacitor is used in a circuit. The voltage difference between the plates of the capacitor is 20 volts. What is the magnitude of the charge on each of the capacitor's plates?A 10 farad capacitor is used in a circuit. The voltage difference between the plates of the capacitor is 20 volts. What is the magnitude of the charge ...
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A constant potential difference is applied across the plates of a parallel-plate capacitor. Neglecting any edge effects, the electric field inside the capacitor is:
A constant potential difference is applied across the plates of a parallel-plate capacitor. Neglecting any edge effects, the electric field inside the capacitor is:A constant potential difference is applied across the plates of a parallel-plate capacitor. Neglecting any edge effects, the electric field inside the ...
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For a parallel-plate capacitor with plate area "A" and plate separation "d", the capacitance is proportional to which of the following?
For a parallel-plate capacitor with plate area "A" and plate separation "d", the capacitance is proportional to which of the following?For a parallel-plate capacitor with plate area &quot;A&quot; and plate separation &quot;d&quot;, the capacitance is proportional to which of the follo ...
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Five coulombs of charge are placed on a thin-walled conducting shell. Once the charge has come to rest, the electric potential inside the hollow conducting shell is found to be:Five coulombs of charge are placed on a thin-walled conducting shell. Once the charge has come to rest, the electric potential inside the hollow condu ...
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For an infinite sheet of positive charge, the electric field lines:
For an infinite sheet of positive charge, the electric field lines:For an infinite sheet of positive charge, the electric field lines: w) run parallel to the sheet of charge x) are perpendicular to the sheet of char ...
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For a negative point charge, the electric field vectors:
For a negative point charge, the electric field vectors:For a negative point charge, the electric field vectors: w) circle the charge x) point radially in toward the charge y) point radially away from th ...
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Induced electric currents can be explained using which of the following laws?
Induced electric currents can be explained using which of the following laws?Induced electric currents can be explained using which of the following laws? w) Gauss's Law x) Faraday's Law y) Ohm's Law z) Ampere's Law ...
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Five volts are applied across the plates of a parallel plate capacitor. The distance of separation of the plates is .02 meters. What is the magnitude of the electric field inside the capacitor?Five volts are applied across the plates of a parallel plate capacitor. The distance of separation of the plates is .02 meters. What is the magnitude ...
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Three point charges are in a straight line. Their charges are $Q_{1}=+4 \times 10^{-9} \mathrm{C}, Q_{2}=+2 \times 10^{-9} \mathrm{C}$ and $Q_{3}=-6 \times 10^{-9} \mathrm{C}$. 1. Three point charges are in a straight line. Their charges are $Q_{1}=+4 \times 10^{-9} \mathrm{C}, Q_{2}=+2 \times 10^{-9} \mathrm{C}$ and $Q_ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 In the diagram below, point charge \(A$ has a charge of $+16 \mu C . X$ is a point $12 \mathrm{~cm}$ from point charge $\mathrm{A}$.
In the diagram below, point charge $A$ has a charge of $+16 \mu C . X$ is a point $12 \mathrm{~cm}$ from point charge $\mathrm{A}$. In the diagram below, point charge $A$ has a charge of $+16 \mu C . X$ is a point $12 \mathrm{~cm}$ from point charge $\mathrm{A}$. ...
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Two positive point charges, $q_{1}=+16 \times 10^{-6} \mathrm{C}$ and $\mathrm{q}_{2}=+4 \times 10^{-6} \mathrm{C}$, are separated by a distance $3 \mathrm{~m}$.
Two positive point charges, $q_{1}=+16 \times 10^{-6} \mathrm{C}$ and $\mathrm{q}_{2}=+4 \times 10^{-6} \mathrm{C}$, are separated by a distance $3 \mathrm{~m}$. Two positive point charges, $q_{1}=+16 \times 10^{-6} \mathrm{C}$ and $\mathrm{q}_{2}=+4 \times 10^{-6} \mathrm{C}$, are separated by a distance ...
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Two point charges, $Q_{1}$ and $Q_{2}$, a distance $3 \mathrm{~m}$ apart, are shown below. The charge on $Q_{1}$ is $-14 \mu \mathrm{C}$ and the charge on $Q_{2}$ is $+20 \mu \mathrm{C}$ Two point charges, $Q_{1}$ and $Q_{2}$, a distance $3 \mathrm{~m}$ apart, are shown below. The charge on $Q_{1}$ is $-14 \mu \mathrm{C}$ a ...
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What is an electric field at a point?
What is an electric field at a point?What is an electric field at a point? ...
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What is an electric field?
What is an electric field?What is an electric field? ...
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Below is a diagram of a charged object (conductor) at electrostatic equilibrium. Points $A, B$, and $D$ are on the surface of the object, whereas point $\mathrm{C}$ is located inside the object. Below is a diagram of a charged object (conductor) at electrostatic equilibrium. Points $A, B$, and $D$ are on the surface of the object, wherea ...
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In each of the four scenarios listed below, the two charges remain fixed in place as shown. Rank the forces acting between the two charges from the greatest to the least.
In each of the four scenarios listed below, the two charges remain fixed in place as shown. Rank the forces acting between the two charges from the greatest to the least. In each of the four scenarios listed below, the two charges remain fixed in place as shown. Rank the forces acting between the two charges from the ...
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In each of the four scenarios listed below, the two charges remain fixed in place as shown. Rank the electric potential energies of the four systems from the greatest to the least. In each of the four scenarios listed below, the two charges remain fixed in place as shown. Rank the electric potential energies of the four systems ...
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An electric field strength created by charge $\mathrm{Q}$ is measured to be $40 \mathrm{~N} / \mathrm{C}$ at a distance of $0.2 \mathrm{~m}$ from the center of the charge.An electric field strength created by charge $\mathrm{Q}$ is measured to be $40 \mathrm{~N} / \mathrm{C}$ at a distance of $0.2 \mathrm{~m}$ fro ...
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Calculate the magnitude of the electric force of point P
Calculate the magnitude of the electric force of point PAt a certain point P in an electric field, the magnitude of the electric field is 12 N/C. Calculate the magnitude of the electric force that would be ...
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Which of these is the smallest approximate sample size required to obtain the desired margin of error?
Which of these is the smallest approximate sample size required to obtain the desired margin of error?Nadia wants to create a confidence interval to estimate the mean driving range for her company's new electric vehicle. She wants the margin of error t ...
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Explain the elements of electric and magnetic fields together with de and ac circuit theory.
Explain the elements of electric and magnetic fields together with de and ac circuit theory.Explain the elements of electric and magnetic fields together with de and ac circuit theory. ...
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The two electric fields at a point in space are $\vec{E}_{1}=3 \hat{x} \frac{\mathrm{N}}{\mathrm{C}}$ and $\vec{E}_{2}=4 \hat{y} \frac{\mathrm{N}}{\mathrm{C}} \cdot$ What is the net electric field?The two electric fields at a point in space are $\vec{E}_{1}=3 \hat{x} \frac{\mathrm{N}}{\mathrm{C}}$ and $\vec{E}_{2}=4 \hat{y} \frac{\mathrm{N}}{\ma ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 An electric drill rate$400 \mathrm{~W}$is used to drill a hole in copper of mass$400 \mathrm{~g}$in$20 \mathrm{~s}$. 0 answers 104 views An electric drill rate$400 \mathrm{~W}$is used to drill a hole in copper of mass$400 \mathrm{~g}$in$20 \mathrm{~s}$.An electric drill rate$400 \mathrm{~W}$is used to drill a hole in copper of mass$400 \mathrm{~g}$in$20 \mathrm{~s}$. Calculate the rise in temper ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 The following physical quantities can be either positive or negative. Which of these quantities are vectors? 1 answer 641 views The following physical quantities can be either positive or negative. Which of these quantities are vectors? The following physical quantities can be either positive or negative.$s:$displacement of a particle along a straight line$\theta :\$ tempera ...
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Suppose we know the voltage is 12 V, and the resistance is 3 Ω. What is the current?
Suppose we know the voltage is 12 V, and the resistance is 3 Ω. What is the current?Suppose we know the voltage is 12 V, and the resistance is 3 &amp;Omega;. What is the current? ...
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What are some important Electric Field Formulas?
What are some important Electric Field Formulas?What are some important Electric Field Formulas? ...
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What is a spectrophotometer?
What is a spectrophotometer? What is a spectrophotometer? ...
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How does a spectrophotometer work?
How does a spectrophotometer work?How does a spectrophotometer work? ...
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What is the difference between an electrostatic generators and electric generators?
What is the difference between an electrostatic generators and electric generators?What is the difference between an electrostatic generators and electric generators? ...
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How does an electric generator work?
How does an electric generator work?How does an electric generator work? ...
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Do electric motors change mechanical energy into electrical energy?
Do electric motors change mechanical energy into electrical energy?Do electric motors change mechanical energy into electrical energy? ...
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What is the difference between an electric motor and an electric generator?
What is the difference between an electric motor and an electric generator?What is the difference between an electric motor and an electric generator? ...
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What is the SI derived unit of electric charge?
What is the SI derived unit of electric charge?What is the SI derived unit of electric charge? ...
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When two charged particles are placed some distance from each other, does the size of the objects matter?
When two charged particles are placed some distance from each other, does the size of the objects matter?When two charged particles are placed some distance from each other, does the size of the objects matter? ...
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What do physicists mean when they say "electric charges are at rest"?
What do physicists mean when they say "electric charges are at rest"? What do physicists mean when they say "electric charges are at rest"? ...
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why do we need to store charge?
why do we need to store charge?why do we need to store charge? ...
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Why exactly is electric potential lower at where the negative charges are than at where the positive charges are?
Why exactly is electric potential lower at where the negative charges are than at where the positive charges are?Why exactly is electric potential lower at where the negative charges are than at where the positive charges are? ...
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Why is electric potential high near positive charges ?
Why is electric potential high near positive charges ?Why is electric potential high near positive charges ? ...
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Is electric shock an example of failure of a capacitor?
Is electric shock an example of failure of a capacitor?Is electric shock an example of failure of a capacitor? ...
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Does a decrease in potential difference/voltage make the battery dead?
Does a decrease in potential difference/voltage make the battery dead?Does a decrease in potential difference/voltage make the battery dead? ...
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What is the net electric potential at the midway of the line joining them?
What is the net electric potential at the midway of the line joining them?If i have two similar metallic spheres having charges +q and -q seperated d cm apart frm each other in vaccum. What is the net electric potential at t ...
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Electric potential is the work done to move a unit charge from infinity to a point in space. But what does that actually mean?
Electric potential is the work done to move a unit charge from infinity to a point in space. But what does that actually mean?Electric potential is the work done to move a unit charge from infinity to a point in space. But what does that actually mean? ...
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Where does the formula V=kQ/r come from?
Where does the formula V=kQ/r come from?Where does the formula V=kQ/r come from? ...
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Does a 10V battery have more electric PE than a 1V battery?