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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.
Related Questions: - Magnetism of a magnet is due to
- The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
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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
- Magnetism of a magnet is due to
- The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
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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