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JEE Main Physics Class 12 Dual Nature of Matter and Radiation Part 2 Questions
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Question : 23
Total: 65
In photoelectric effect
A. The photocurrent is proportional to the intensity of the incident radiation.
B. Maximum Kinetic energy with which photoelectrons are emitted depends on the intensity of incident light.
C. Max K.E with which photoelectrons are emitted depends on the frequency of incident light.
D. The emission of photoelectrons require a minimum threshold intensity of incident radiation.
E. Max. K.E of the photoelectrons is independent of the frequency of the incident light.
Choose the correct answer from the options given below:
[8-Apr-2023 shift 2]
B and C only
A and C only
A and E only
A and B only
Validate
Solution:
👈: Video Solution
hv
=
φ
+
(
KE
)
max
(
KE
)
max
=
hv
−
φ
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