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When light of wavelength 300 nm falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, light of wavelength 600 nm is sufficient for liberating photoelectrons. The ratio of the work function of the two emitters is
Options
(a) (1:2)
(b) (2:1)
(c) (4:1)
(d) (1:4)
Correct Answer:
(2:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
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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
- The energy released by the fission of one uranium atom is 200 MeV.
- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
- The magnifying power of a convex lens of focal length 10 cm, when the image
- Two point objects of masses 1.5 g and 2.5 g respectively are at a distance of 16 cm
- A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
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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