Embibe Experts Solutions for Chapter: Atoms, Exercise 1: Exercise

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Atoms, Exercise 1: Exercise

Attempt the free practice questions on Chapter 27: Atoms, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Achieve Indian Airforce Agniveer Vayu Physics Practice Book solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Atoms, Exercise 1: Exercise with Hints & Solutions

MEDIUM
Agniveer Vayu
IMPORTANT

Which of the following statements is not correct according to Rutherford model?

EASY
Agniveer Vayu
IMPORTANT

The recoil speed of a hydrogen atom after it emits a photon in going from n = 5 state to n = 1 state is ___________ ms1 .

EASY
Agniveer Vayu
IMPORTANT

The absorption spectra of hydrogen atoms at a low temperature and at a high temperature are compared. What is the result of such a comparison?

EASY
Agniveer Vayu
IMPORTANT

Brackett series lies in which region of electromagnetic spectrum.

EASY
Agniveer Vayu
IMPORTANT

 Which region of the spectrum has zero visibility ? 

EASY
Agniveer Vayu
IMPORTANT

The expression of orbital velocity of an electron for hydrogen atom according to Bohr's model of atom is

EASY
Agniveer Vayu
IMPORTANT

An electron orbiting a proton in the n=2 state of hydrogen has speed v. The electron is put in the n=3 state of hydrogen. What is the speed of the electron in the new orbit?

EASY
Agniveer Vayu
IMPORTANT

Which of the following is quantised in Bohr's postulates