MCQOPTIONS
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| 1. |
If the intensity of radiation incident on a photocell be increased four times, then the number of photoelectrons and the energy of photoelectrons emitted respectively become |
| A. | Four times, doubled |
| B. | Doubled, remains unchanged |
| C. | Remains unchanged, doubled |
| D. | Four times, remains unchanged |
| Answer» E. | |