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STATEMENT.1 Photo-omission from a photos...

STATEMENT.1 Photo-omission from a photosensitive surface is possible only if the  incident radiation has a frequency above threshold frequency. STATEMENT-2: Unless, the energy of incident photo is greater than the work function of photo- sensitive surface, no photoemission is possible.

A

A and R are true and R is the correct explanation of A.

B

A and R are true and R is not the correct explanation of A.

C

A is true, R is false.

D

A is false, R is true.

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The stopping potential as a function of the frequency of the incident radiation is plotted for two different photoelectric surfaces A and B . The graphs show that work function of A is

    A
    less
    B
    more
    C
    equal
    D
    nothing can be said