For a uniformly charged ring of radius R, the electric field on its axis has the largest magnitude at a distance h from its centre. Then value of h is:
a.
b.
R
c.
d.
R
a.
b.
R
c.
d.
R
Question ID - 50073 | SaraNextGen Top Answer For a uniformly charged ring of radius R, the electric field on its axis has the largest magnitude at a distance h from its centre. Then value of h is:
a.
b.
R
c.
d.
R
For a uniformly charged ring of radius R, the electric field on its axis has the largest magnitude at a distance h from its centre. Then value of h is:
|
a. |
|
b. |
R |
|
c. |
|
d. |
R |
1 Answer
127 votes
Answer Key / Explanation : (c) -
Electric field on axis of ring
E=
For maximum electric field
= 0
h = 
127 votes
Answer Link
127