Questions
The charge given to a hollow sphere of radius 10 cm is 3.2 x l0-19 coulomb. At a distance of 4 cm from its centre, the electric potential will be
detailed solution
Correct option is A
Potential is to be determined at a distance of 4 cm from centre of sphere i. e., inside the sphere.V=kqr=9×109×3.2×10-1910×10-2=28.8×10-9 voltsTalk to our academic expert!
Similar Questions
Two spherical shells are as shown in figure.
Let r be the distance of a point from their common centre. Then, match the following columns and mark the correct choice from the given codes.
| Column-I | Column-II | ||
| i. | Electric field for r < R1 | p. | is constant for q2 and vary for q1 |
| ii. | Electric potential for r < R1 | q. | is zero for q2 and vary for q1 |
| iii. | Electric potential for R1 < r <R2 | r. | is constant |
| iv. | Electric field for R1 < r <R2 | s. | is zero |
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