Atoms and Nucle...

₉₂U²³⁵ undergoes successive disintegrations with the end product of ₈₂Pb²⁰³. The number α and β-particles emitted are

Which of the following is a possible nuclear reaction ?

The radius of nucleus is

m_p and m_n are masses of proton and neutron, respectively. An element of mass M has Z protons and N neutrons then

A nucleus with Z = 92 emits the following in a sequence : α, α, β^-, β^-, α, α, α, α, β^-, β^-, α, β⁺, β⁺, α. The Z of the resulting nucleus is

A nucleus disintegrates into two nuclear parts which have their velocities in the ratio 2: 1. The ratio of their nuclear sizes will be

When ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸. the emitted particles will be

The mass number of nucleus is

A free neutron decays spontaneously into