MCQOPTIONS
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MCQOPTIONS
| 1. |
A photon of frequency/causes the emission of a photoelectron of maximum kinetic energy \[{{E}_{k}}\] from a metal. If a photon of frequency 3f is incident on the same metal, the maximum kinetic energy of the emitted photoelectron |
| A. | equals \[3{{E}_{k}}\] |
| B. | is greater than \[3{{E}_{k}}\] |
| C. | is less than \[3{{E}_{k}}\] |
| D. | may be equal to, less than or, greater than \[3{{E}_{k}}\] |
| Answer» C. is less than \[3{{E}_{k}}\] | |