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Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons. Its work function is
Options
(a) 23 eV
(b) 3.1 eV
(c) 4.5 eV
(d) None of these
Correct Answer:
3.1 eV
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
- The earth radiates in the infrared region of the spectrum. The spectrum is correctly
- The energy released in the fission of 1 kg of ₉₂U²³⁵ is (energy per fission = 200 MeV)
- In photoelectric effect, the photoelectric current
- A body of mass m is orbiting the earth at a radius r from the center of earth
- Two coherent sources of different intensities send waves which interfere.
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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