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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 body projected vertically from the earth reaches a height equal to earth’s radius
- An ideal gas is compressed to half its initial volume by means of several processes.
- A tyre filled with air (27° C and 2 atm) bursts. The temperature of air is (ˠ=1.5)
- The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
- A body starts from rest, what is the ratio of the distance travelled by the body
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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