For photoelectric emission, tungsten requires light of 2300 Å. If lig – McqOptions

MCQOPTIONS

1.	For photoelectric emission, tungsten requires light of 2300 Å. If light of 1800 Å wavelength is incident then emission [AFMC 2005]
A.	Takes place
B.	Don?t take place
C.	May or may not take place
D.	Depends on frequency
Answer» B. Don?t take place

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