MCQOPTIONS
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| 1. |
When yellow light is incident on a surface, no electrons are emitted while green light can emit. If red light is incident on the surface, then [MNR 1998; MP PET 2000; MH CET 2000] |
| A. | No electrons are emitted |
| B. | Photons are emitted |
| C. | Electrons of higher energy are emitted |
| D. | Electrons of lower energy are emitted |
| Answer» B. Photons are emitted | |