1.

Statement I: Photoemission from a photosensitive metal is possible only if the incident radiation has a frequency above the threshold frequency. Statement II : In photoelectric emission, the maximum energy of photoelectrons increases with increasing intensity of incident light.

Answer»

A. Statement-I is FALSE, statement-II is TRUE.
Statement-I is true, statement-II is false.
Statement-I is true, statement-II is true. Statement-II is CORRECT EXPLANATION of statement-I
Statement-I is true, statement-II is true and statement - II is not correct explanation of statement-I.

Answer :B


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