JEE Main 2013 — Dual Nature of Matter Question with Solution
JEE Main 2013 (25 Apr Online)
Question
A copper ball of radius and work function is irradiated with ultraviolet radiation of wavelength . The effect of irradiation results in the emission of electrons from the ball. Further the ball will acquire charge and due to this there will be a finite value of the potential on the ball. The charge acquired by the ball is :
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Show full solutionCorrect option: A
Correct answer
A
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This is a previous-year question from JEE Main 2013, covering the Dual Nature of Matter chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.