Multiple Choice
An ion is released from rest and moves due to the force from an electric field from a position in the field having a potential of 14 V to a position having a potential of 8 V.The ion:
A) can have either a positive or a negative charge.
B) must be neutral.
C) must have a positive charge.
D) must have a negative charge.
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Two capacitors with capacitances of 1.5 μC
Q22: Very large capacitors have been considered as
Q23: If C<sub>1</sub> = 25 µF,C<sub>2</sub> = 20
Q24: Two capacitors with capacitances of 1.0 μC
Q25: A uniform electric field,with a magnitude of
Q27: A proton (+1.6 × 10−<sup>19</sup> C)moves 10
Q28: A point charge of +3.0 μC is
Q29: If C = 48 µF,determine the equivalent
Q30: Two parallel-plate capacitors have the same plate
Q31: Two particles each have the same mass