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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 magnetic flux linked with a coil at any instant t is given by ?, find emf
- If the velocity of an electron increases, then its de Broglie wavelength will
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
- Length of a string tied to two rigid supports is 40 cm. Maximum length
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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