Dual Nature Of Radiation And Matter Ques 4

4. Einstein work on the photoelectric effect provided support for the equation

[2000]

(a) $E=h v$

(b) $E=m c^2$

(c) $E=-\frac{R h c}{n^2}$

(d) $K . E .=\frac{1}{2} m v^2$

Show Answer

Answer:

Correct Answer: 4.(a)

Solution: (a) Einstein work on photoelectric effect supports the equation $E=h v$. It is based on quantum theory of light.