By photoelectric effect, Einstein proved
A. E = hυ
B. K.E. = \(\frac { 1 }{ 2 }\)mv2
C. E = mc2
D. E = \(\frac {{ -Rhc }^{ 2 }}{{ n }^{ 2 }}\)
Answer:A
By photoelectric effect, Einstein proved
A. E = hυ B. K.E. = \(\frac { 1 }{ 2 }\)mv2 C. E = mc2 D. E = \(\frac {{ -Rhc }^{ 2 }}{{ n }^{ 2 }}\)