Question

Assertion (A): The frequency of light used for photoelectric emission is high.

Reason (R): As per Einstein's equation 0.5 mv² < hf - Uw.

a.

Both A and R are true and R is correct explanation of A

b.

Both A and R are true but R is not a correct explanation of A

c.

A is true but R is false

d.

A is false but R is true

Posted under Electronics and Communication Engineering

Answer: (a).Both A and R are true and R is correct explanation of A

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Q. Assertion (A): The frequency of light used for photoelectric emission is high. Reason (R): As per Einstein's equation 0.5 mv² < hf - Uw.
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