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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
- A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
- An unpolarised beam of intensity I₀ falls on a polaroid. The intensity
- Ratio of the radii of the nuclei with mass numbers 8 and 27 would be
- Which of the two have same dimensions?
- Electrons of mass m with de-Broglie wavelength λ fall on the target in an X-ray tube.
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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