Question

Threshold wavelength for a metal is 5200 A. The photoelectron will be ejected, if it is irradiated by light from

A

50 W infrared lamp

B

1 W infrared lamp

C

50 W ultraviolet lamp

D

0.5 W infrared lamp

Medium

Solution

verified
Verified by Toppr
Correct option is A)
Solve any question of Dual Nature of Radiation And Matter with:-

Was this answer helpful?

upvote 0
downvote0