Question

Which one of the following explains light both as a stream of particles and as wave motion

• A. Diffraction
• B. $\lambda = h/p$
• C. Interference
• D. Photoelectric effect

Answer 1

Answer: (B)

$\lambda = h/p$

Answer 2

$\lambda = \frac{h}{p}\text{or}\frac{h}{mv}\text{or}\frac{h}{mc}$ de-Broglie equation.