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The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν is incident on the metal, the maximum kinetic energy of the emitted photoelectron is
Options
(a) 4hν
(b) 3hν
(c) 5hν
(d) 5hν/2
Correct Answer:
3hν
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
- The young’s modulus of steel is twice that of brass. Two wires of same length
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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 ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
- The young’s modulus of steel is twice that of brass. Two wires of same length
- In an ac circuit an alternating voltage e = 200 √2 sin 100 t volts is connected
- Dimensional formula for electrical resistance R is given by
- A electric dipole is placed at an angle of 30⁰ to a non-uniform electric field.
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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