Questions
Which of the following statements is incorrect?
a
Particle nature of radiations can be experimentally demonstrated by Compton effect
b
Wave nature of electrons can be experimentally demonstrated by diffraction experiment
c
The value of Planck's constant, h is 6.62 × 10–34J.s
d
Intensity of light is directly proportional to its frequency.
detailed solution
Correct option is D
A change in frequency means the energy of photons is changing but not the brightness. So, the frequency has no effect on the intensity of light.
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