JEE Main 2005 — Dual Nature of Matter Question with Solution
JEE Main 2005
Question
A photocell is illuminated by a small bright source placed away. When the same source of light is placed away, the number of electrons emitted by photo cathode would
Choose an option
Show full solutionCorrect option: B
Correct answer
Bincrease by a factor of 4
Step-by-step explanation
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This is a previous-year question from JEE Main 2005, 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.