JEE Main 2016 — Dual Nature of Matter Question with Solution
JEE Main 2016 (09 Apr Online)
Question
When photons of wavelength are incident on an isolated sphere, the corresponding stopping potential is found to be . When photons of wavelength are used, the corresponding stopping potential was thrice that of the above value. If light of wavelength is used then find the stopping potential for this case:
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
...(i)
...(ii)
....(iii)
Equation (i) and (ii)
...(ii)
....(iii)
Equation (i) and (ii)
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This is a previous-year question from JEE Main 2016, 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.