Multiple Choice
An electric field is = (400 N/C)
for x > 0 and
= (-400 N/C)
for x < 0.A cylinder of length 30 cm and radius 10 cm has its center at the origin and its axis along the x axis such that one end is at x = +15 cm and the other is at x = -15 cm.What is the net charge inside the cylinder?
A) zero
B) 22 nC
C) 0.22 nC
D) 4.5 nC
E) 2.2 µC
Correct Answer:

Verified
Correct Answer:
Verified
Q54: A uniform line charge of linear
Q55: Consider a uniform electric field <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6079/.jpg"
Q56: For a solid uniformly charged sphere of
Q57: A spherical shell of radius 9.0
Q58: An infinitely long cylindrical shell of
Q59: A disk of radius 10 cm carries
Q60: Use the following figure to answer
Q62: An electric field is <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6079/.jpg" alt="An
Q63: A non-conducting pipe has a uniform
Q64: A surface is so constructed that,at