Physics
Physics
Problem
and are two identical objects of same mass initially charged electrostatically by rubbing against each other. Let has got a positive charge and has got a negative charge, then match column I and column II.| Column I | Column II |
|---|---|
| i. Mass of | a. increases |
| ii. Mass of | b. decreases |
| iii. Work function of | c. is less |
| iv. Work function of | d. is more |
| i. | ii. | iii. | iv. | |
|---|---|---|---|---|
| (1) | d | c | b | a |
| (2) | b | d | c | a |
| (3) | b | a | c | d |
| (4) | c | d | a | b |