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Maximum kinetic energy of electrons emitted in photoelectric effect increases when
Options
(a) intensity of light is increased
(b) light source is brought nearer the metal
(c) frequency of light is decreased
(d) wavelength of light is decreased
Correct Answer:
frequency of light is decreased
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At place on earth, the vertical component of earth’s magnetic field is √3 times
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
- A particle moves along the x-axis from x=0 to x=5 m under the influence of a force
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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