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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass m is projected with a velocity v making an angle of 45°
- Electromagnetic induction is not used in
- Let A = i Acosθ +j B sinθ be any vector.Another vector B which is normal to A is
- The height at which the weight of a body becomes 1/16 th, its weight
- A geostationary satellite is orbiting the earth at a height of 5R above that surface
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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