MCQOPTIONS
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| 1. |
If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by |
| A. | 1.6 × 10-19 J |
| B. | 1.6 × 10-16 J |
| C. | 1 × 10-19 J |
| D. | 1 × 10-16 J |
| Answer» C. 1 × 10-19 J | |