Dual Nature Of Light Question 274
Question: As the intensity of incident light increases [CPMT 1999; CBSE PMT 1999; MH CET (Med.) 2000; KCET (Engg./Med.) 2001; Pb. PET 2001]
Options:
A) Photoelectric current increases
B) Photoelectric current decreases
C) Kinetic energy of emitted photoelectrons increases
D) Kinetic energy of emitted photoelectrons decreases
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Answer:
Correct Answer: A
Solution:
Intensity increases means more photons of same energy will emit more electrons of same energy, hence only photoelectric current increases.