MCQ
Consider the following statements :
$(a)$ Photon is a positively charged nuclear particle
$(b)$ Size of nucleus is very small as compared to the size of atom
$(c)$ Photoelectric effect and diffraction show particle nature of light
$(d)$ Planck's constant has same dimensions as angular momentum
The correct statements is/are
- A$a, b, d$
- ✓$b, d$
- C$a, d$
- D$b, c, d$

