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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
- If α (current gain) of transistor is 0.98, then what is the value of β
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- If the magnetising field on a ferromagnetic material is increased, its permeability
- Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
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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