Home
Class 12
PHYSICS
Electromagnetic waves are emitted from a...

Electromagnetic waves are emitted from an atom in excited state and `gamma` -rays are emitted during radioactive disintegration. What are the similarities and dissimilarities between them ?

Text Solution

Verified by Experts

Similarities :
i.Both are electromagnetic waves and travel with the same velocity.
ii. Both are not deflected by electric and magnetic fields.
Promotional Banner

Topper's Solved these Questions

  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise NCERT TEXTBOOK QUESTIONS|15 Videos
  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTION|6 Videos
  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise SECTION RELATED QUESTIONS|54 Videos
  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos
  • CAPACITANCE AND CAPACITOR

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

Similar Questions

Explore conceptually related problems

beta -ray emitted from a radioactive elemednt is -

Name any two electromagnetic waves. State any one similarity and one dissimilarity between them.

Name any two electromagnetic waves. State any one similarity and one dissimilarity between them.

Mention two properties of each of the radioactive rays emitted from a radioactive substance.

From the nucleus of a Polonium atom ._84Po^218 , an alpha -particle and two beta -particles are emitted successively due to radioactive disintegration. What will be the nuclei produced in these steps ?

Hydrogen atoms are excited on n=4 state. In the spectrum of emitted radiation, number of lines in the unltraviolet and visible regions are respectively-

The electron in a hydrogen atom is excited to the n -th excited state. How many possible spectral lines can it emit in transtion to the ground state ?

From which part of the atoms are radioactive rays emitted? Which of the radioactive rays has the highest penetrating power and which has the highest ionising power?

The ratio of frequency of the second harmonic emitted from an open organ pipe to the frequency of the third harmonic emitted from a similar pipe is 1 : 2 . What is the ratio of lengths of the two pipes ?

When the electromagnetic radiation of wavelength 300 nm falls on the surface of sodium electrons are emitted with a kinetic energy of 1.68x10^5J mol^-1 What is the minimum energy needed to remove an electron from sodium?