MCQOPTIONS
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| 1. |
In a photoelectric effect monochromatic light is incident on a metal surface. If the incident light of twice the intensity but of same wavelength the kinetic energy of the emitted electron_______________? |
| A. | Becomes double |
| B. | Remains same |
| C. | Becomes half |
| D. | First increases then decrease because of the curvilinear graph |
| Answer» C. Becomes half | |