Q.

Statement-1: In photoelectric effect, electrons are ejected when the incident frequency is greater than threshold frequency 
Statement-2: The no. of photo electrons ejected is directly proportional to the energy of the incident radiations

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a

Statement I is false and Statement II is true

b

Statement I is true and Statement II is False 

c

Both Statement I and Statement II are false 

d

Both Statement I and Statement II are true 

answer is B.

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Detailed Solution

S1True            ​​​​​                  S2False

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