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For photoelectric emission to take place
Options
(a) Frequency of incident radiations should be less than threshold frequency
(b) Wavelength of incident radiation should be less than threshold wavelength
(c) Frequency of incident radiation may have any value
(d) Wavelength of incident radiations may have any value
Correct Answer:
Wavelength of incident radiation should be less than threshold wavelength
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A polished metal plate has a rough and black-spot. It is heated to 1400 K
- If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
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e=300 sin[(100 π)t] V
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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
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
- An alternating emf given by equation e=300 sin[(100 π)t] V
- A point charge is kept at the centre of a metallic insulated spherical shell. Then
- The cylindrical tube of a spray pump has radius R, one end of which has n fine holes,
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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