Atomic Nucleus|. Practice MCQs Physics for Mdcat By Engr. Kamran Soomro

A $\gamma$-rays B $\beta$-rays C $\alpha$-rays D X-rays

A 1915 B 1918 C 1910 D 1920

A Gold foil B Nitrogen C Beryllium D Oxygen

A Proton B Neutron C Atom D Photon

A Curie B Roentgen C Rutherford D Chadwick

A The same atomic number Z but differ in mass A B The same mass number A but differ in atomic number Z C The same number of neutrons but different number of protons D None of the above

A $+1.6 \times 10^{-19}C$ B Zero C $-1.6 \times 10^{-19}C$ D $1.2 \times 10^{-19}C$