`beta` particle are nothing but ____.

(i) alpha -particle and (ii) beta -particle are both projected with the same velocity v perpendicularly to the magnetic field B. Which particle will experience greater force?

alpha - particle and (ii) beta particle are both projected with the same velocity v perpendicular to the magnetic field B.which particle will experience greater force?

In a magnetic field the curvature of the path of a beta -particle is greater than that of an alpha -particle of the same speed. Explain why.

In a magnetic field the curvature of the path of a beta - particle is greater than that of a alpha -particle of the same speed. Expalin why.

Explain how radioactive nuclei can emit beta -particle even though atomic nuclei do not contain these particles.

92^(U^(238)) undergoes a series of changes by emitting alpha and beta particles and finally 82^(Pb^(206)) is formed. Calculate the number of alpha and beta particles emitted during the change.

Find out the total number of alpha and beta particles emitted in the disintegration of Th^(232) to Pb^(208) .

State the differences between alpha and beta - particles in respect of their charges , masses and ionisation powers .

Loss of a beta -particle is equivalent to

Due to emission of beta -particle the mass of the daughter element-