Gamma-rays are ____ in nature.

Define decay constant of a radioactive sample. Which of the following radiations, alpha-rays, beta -rays, gamma -rays are similar in nature to cathode rays?

Gamma rays are used in the treatment of ____.

The gamma rays are

gamma rays are ____________ in charge.

Both radiowaves and gamma rays are transverse in nature and moving with same speed in free space. Then in what aspect are they different ?

Assertion (A) : gamma -rays have very high penetrating power. Reason (R ) : gamma -rays are high energy elctromagnetic radiations

Assertion (A): Gamma rays are electromagnetic waves having the smallest wavelength. Reason (R): Gamma rays are having the lowest frequency.

Assertion (A): gamma- rays have very high penetrating power. Reason (R) : gamma- rays are high - energy electromagnetic radiations.

Assertion (A): gamma- rays have very high penetrating power. Reason (R) : gamma- rays are high - energy electromagnetic radiations.