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) must have a positive charge.
B) must have a negative charge.
C) can have either a positive or a negative charge.
D) must be neutral.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: An electron is released from rest at
Q46: Two particles each have the same mass
Q47: Electrons in an x-ray machine are accelerated
Q48: Three capacitors have capacitances C<sub>1</sub> < C<sub>2</sub>
Q49: If two parallel,conducting plates have equal positive
Q51: Equipotential surfaces around a point charge are<br>A)spherical.<br>B)cylindrical.<br>C)planar.<br>D)none
Q52: At what distance from a point charge
Q53: A proton (+1.6 × 10−<sup>19</sup> C)moves 20
Q54: In which case does an electric field
Q55: How much charge can be placed on