Questions
The radius of nucleus of silver (atomic number = 47) is 3.4 x 10-14m. The electric potential on the surface of nucleus is (e = 1.6 x 10-19C)
detailed solution
Correct option is A
V=14πε0·(Ze)r=9×109×47×1.6×10-193.4×10-14=1.99×106 VTalk 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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