MCQOPTIONS
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MCQOPTIONS
| 1. |
A beam of light of wavelength \[\lambda \] and with illumination L falls on a clean surface of sodium. If N photoelectrons are emitted each with kinetic energy E, then |
| A. | \[N\propto L\] and \[E\propto L\] |
| B. | \[N\propto L\]and \[E\propto \frac{1}{\lambda }\] |
| C. | \[N\propto \lambda \] and \[E\propto L\] |
| D. | \[N\propto \frac{1}{\lambda }\]and \[E\propto \frac{1}{L}\] |
| Answer» C. \[N\propto \lambda \] and \[E\propto L\] | |