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The photoelectric threshold wevelength for potassium (work function being 2 eV) is
Options
(a) 620 nm
(b) 310 nm
(c) 1200 nm
(d) 2100 nm
Correct Answer:
620 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The Rutherford scattering experiment proves that an atom consists of
- Imagine a new planet having the same density as that of earth but it is 3 times bigger
- After 300 days, the activity of a radioactive sample is 5000 dps
- A remote-sensing satellite of earth revolves in a circular orbit at a height
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
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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