List of top Physics Questions on Atoms asked in Rajasthan PMT

A nuclei $X$ with mass number $A$ and charge number $Z$, disintegrates into one $\alpha$-particle and one $\beta$-particle. The resulting nuclide $R$ has atomic mass and atomic number, equal to :

Between the proton and neutron in a nucleus:

At the time of total solar eclipse, the spectrum of solar radiation will have