1
JEE Main 2021 (Online) 26th February Evening Shift
Numerical
+4
-1
Two stream of photons, possessing energies equal to twice and ten times the work function of metal are incident on the metal surface successively. The value of ratio of maximum velocities of the photoelectrons emitted in the two respective cases is x : y. The value of x is ___________.
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Paper Analysis
Total Questions
Chemistry 25
Mathematics 22
Physics 28
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