(i) Electron
(ii) An alpha particle (He2+)
(iii) Neutron
(iv) Proton
Correct Answer: (ii) An alpha particle (He2+)
Explanation: According to de Broglie’s equation, the alpha particles having highest mass has shortest wavelength.
(i) Electron
(ii) An alpha particle (He2+)
(iii) Neutron
(iv) Proton
Correct Answer: (ii) An alpha particle (He2+)
Explanation: According to de Broglie’s equation, the alpha particles having highest mass has shortest wavelength.