Question

For light of certain frequency
(i) _____ the threshold frequency, the photoelectric current is
(ii) _____ proportional to the intensity of light.
The blank spaces (i) and (ii) in above statement must be filled with

A

(i) below (ii) directly

B

(ii) above (ii) inversely

C

(i) above (ii) directly

D

(i) below (ii) inversely

Medium
Solution
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Correct option is C)

For a light of frequency greater than the threshold frequency only ejection of electrons can take place, and current in it is directly proportional to the intensity of the incident light.

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