D. C. Pandey Solutions for Chapter: Modern Physics, Exercise 18: Objective Problems [Level 1]

The name of India's first nuclear reactor is

In which of the following, emission of electrons does not take place?

Energy equivalent to $0.001 \mathrm{mg}$ is

The radius of an atom is approximately equal to

The dimension of Planck's constant is

The elliptical orbits of electron in the atom were proposed by

The equation, 

$4_1{\mathrm{H}}^1⟶{}_2\mathrm{He}^4+2{\mathrm{e}}^{+}+26 \mathrm{MeV}$ represents

Planck's constant has the same dimensions as