MCQOPTIONS
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| 1. |
A charged particle q is shot towards another charged particle Q which is fixed, with a speed \[\nu \]. It approaches Q upto a closest distance r and then returns. If q were given a speed \[2\nu \], the closest distances of approach would be [AIEEE 2004] |
| A. | r |
| B. | 2r |
| C. | r/2 |
| D. | r/4 |
| Answer» E. | |