AIPMT PRELIMS2000Physics-Photoelectric Effect
AIPMT PRELIMS 2000 Physics Einstein's Equation MCQ Question
Type: MCQ-conceptual-Medium-Class 12
By photo electric effect, Einstein proved :
A
E = hν
B
KE = 1/2 mv²
C
E = mc²
D
E = -Rhc²/n²
Correct Answer
Option A
Detailed Explanation
Einstein's photoelectric equation relates the energy of a photon (E) to its frequency (ν) using Planck's constant (h), proving E = hν.
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