The number of photo-electrons emitted per second from a metal surface – McqOptions

MCQOPTIONS

1.	The number of photo-electrons emitted per second from a metal surface increases when [EAMCET (Med.) 1995; CBSE PMT 1993; MP PMT 1994, 2002; MH CET 1999; KCET 2003]
A.	The energy of incident photons increases
B.	The frequency of incident light increases
C.	The wavelength of the incident light increases
D.	The intensity of the incident light increases
Answer» E.

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