Multiple Choice
Two parallel-plate capacitors have the same plate area,and the gap between the plates is filled with a dielectric with a dielectric constant equal to 6.The gap in capacitor A is three times that in capacitor B.What is the ratio of the capacitance of A to B?
A) 1/3
B) The ratio is not given.
C) 3
D) 18
Correct Answer:

Verified
Correct Answer:
Verified
Q25: A uniform electric field,with a magnitude of
Q26: An ion is released from rest and
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
Q31: Two particles each have the same mass
Q32: A proton (+1.6 × 10−<sup>19</sup> C)moves 10
Q33: An electron in a TV picture tube
Q34: An electron (charge −1.6 × 10−<sup>19</sup> C)moves
Q35: When charges q<sub>a</sub>,q<sub>b</sub>,and q<sub>c</sub> are placed respectively