Exercise

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Matter Waves from Physics Crash Course (Based on Revised Syllabus-2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
12th ICSE
IMPORTANT

Are matter waves electromagnetic? Why?

MEDIUM
12th ICSE
IMPORTANT

A proton and an electron have same kinetic energy. Which one has greater de Broglie wavelength. Justify.

EASY
12th ICSE
IMPORTANT

Find out the ratio of de-Broglie wavelengths of a proton and α-particle having equal energies.

MEDIUM
12th ICSE
IMPORTANT

A particle of mass 3×10-6 g has the same wavelength as an electron moving with a velocity 6×106 ms-1. The velocity of the particle is:

EASY
12th ICSE
IMPORTANT

State the objective of Davisson and Germer experiment.

MEDIUM
12th ICSE
IMPORTANT

Write down the hypothesis of de-Broglie about the dual nature of matter waves.

HARD
12th ICSE
IMPORTANT

Briefly explain the principle and working of electron microscope.