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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.
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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
- If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
- As a result of interference of two coherent sources of light, energy is
- Masses of three wires of copper are in the ratio of 1:3:5 and their lengths
- A 100Ω resistance and a capacitor of 100Ω reactance are connected in series
- In nuclear fission, the percentage of mass converted into energy is about
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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