Author Question: A solid nonconducting sphere of radius R carries a charge Q distributed uniformly throughout its ... (Read 130 times)

sc00by25 · **on:** Jul 29, 2018

A solid nonconducting sphere of radius R carries a charge Q distributed uniformly throughout its volume. At a certain distance r1 (r1 < R) from the center of the sphere, the electric field has magnitude E.

If the same charge Q were distributed uniformly throughout a sphere of radius 2R, the magnitude of the electric field at the same distance r1 from the center would be equal to A) E/8.
B) E/2.
C) 2E.
D) 8E.
E) E.

Question 2

The length of your arm is closest to

A) 10 centimeters.
B) one meter.
C) one kilometer.
D) 100 meters.
E) two meters.