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Statement-1 : When ultraviolet light is incidient on a photocell, its stopping potential is and the maximum kinetic energy of the photoelectrons is . When the ultraviolet light is replaced by X-rays, both and increase.
Statement-2 : Photoelectrons are emitted with speeds ranging from zero to a maximum value because of the rangeg of frequencies present in the incident light.
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Question Text | Statement-1 : When ultraviolet light is incidient on a photocell, its stopping potential is and the maximum kinetic energy of the photoelectrons is . When the ultraviolet light is replaced by X-rays, both and increase. Statement-2 : Photoelectrons are emitted with speeds ranging from zero to a maximum value because of the rangeg of frequencies present in the incident light. |
Answer Type | Video solution: 1 |
Upvotes | 150 |