A uniform electric field, with a magnitude of 6450 N/C, is directed parallel to the positive x-axis. If the potential at x = 3.0 m is 1000 V, what is the change in potential energy of a proton as it moves from x = 3.0 m to x = 1.0 m? (qp = 1.6 x 10-19 C)
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What is the direction of the electric field shown?
What is the direction of the electric field shown?
Two charges are placed a distance of 0.05 cm apart. One cha…
Two charges are placed a distance of 0.05 cm apart. One charge has a value of +4nC and the other a value of -4 nC. What is the electric force (F) between these two sets of charges? (ke = 8.99 x 109 N·m2/C2)
What does a multi-meter measure?
What does a multi-meter measure?
Consider the three point charges at the corners as shown, wh…
Consider the three point charges at the corners as shown, where x = 7cm and y = 2 cm q1 = 2.00 x 10-6C q2 = 4.00 x 10-6 C q3 = 7.00 x 10-6C. What is the electric potential (in V) at the upper-right corner of the rectangle?
Where is the Electric Field the maximum in a dipole?
Where is the Electric Field the maximum in a dipole?
If body P, with a positive charge, is placed in contact with…
If body P, with a positive charge, is placed in contact with body Q (initially uncharged), what will be the nature of the charge left on Q?
Which of the following is a resistor?
Which of the following is a resistor?
Some cars have 6.00-V electrical systems. (a) What is the h…
Some cars have 6.00-V electrical systems. (a) What is the hot resistance of a 30.0-W headlight in such a car? (b) What current flows through it?
The direction of the electric field line follows the path of…
The direction of the electric field line follows the path of a ______________