MCQOPTIONS
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| 1. |
An electron enters a region where magnetic and electric (E) fields are mutually perpendicular to one another, then [CBSE PMT1993] |
| A. | It will always move in the direction of B |
| B. | It will always move in the direction of E |
| C. | It always possess circular motion |
| D. | It can go undeflected also |
| Answer» E. | |