MCQOPTIONS
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| 1. |
A metal surface is exposed to solar radiations [DPMT 2005] |
| A. | The emitted electrons have energy less than a maximum value of energy depending upon frequency of incident radiations |
| B. | The emitted electrons have energy less than maximum value of energy depending upon intensity of incident radiation |
| C. | The emitted electrons have zero energy |
| D. | The emitted electrons have energy equal to energy of photos of incident light |
| Answer» B. The emitted electrons have energy less than maximum value of energy depending upon intensity of incident radiation | |