Question

By photoelectric effect, Einstein proved

• A. $E=h\upsilon$
• B. $K.E.=\frac{1}{2}m{v}^2$
• C. $E=m{c}^2$
• D. $E=\frac{-Rh{c}^2}{n^2}$

Answer 1

Answer: (A)

By photoelectric effect, Einstien proved: $E=h\nu$