of `alpha`-particle and `beta`-particle whose speed is greater in vaccum.

._86A^(222) to ._84B^210 . Determine how many alpha -particles and beta -particles have been emitted in the above reaction.

(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?

If an alpha -particle and two beta -particles are emitted from from a radioactive element, the element produced becomes an ____of the parent element.

If a radioactive element emits - (i) alpha -particle and (ii) beta -particle, then how its mass number and atomic number will change?

._92U^238 decays by emitting successively 8 alpha -particles and 8 beta -particles. Determine the mass number and atomic number of the new element and express it in symbol.

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?

A nucleus ._n^mX emits one alpha particle and two beta^- particles .The resulting nucleus is

In a nuclear decay, a nucleus emits one alpha -particle and then two beta -particles one after another. Show that the final nucleus is an isotope of former nucleus.

alpha -particle can be detected using-

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 ?