Embibe Experts Solutions for Chapter: Modern Physics, Exercise 1: Exercise

Which of the following are emitted by radioactive materials?

The number of thermo electrons emitted per second from the cathode does not depend upon

Explain about the deflection system of CRT.

A nucleus consists of $11$ protons and $12$ neutrons. What are the atomic number and the mass number of this nucleus?

The atomic number and mass number of a nucleus are 11 and 23 respectively. Find the number of electrons, protons, and neutrons in this nucleus.

Represent the change in the nucleus of a radioactive element when a $\beta$-particle is emitted.

Arrange $\alpha$, $\beta$ and $\gamma$ rays in ascending order with respect to their: Biological effect

Arrange $\alpha$, $\beta$ and $\gamma$ rays in ascending order with respect to their: Ionizing power