Question

For which subatomic particle the ratio of charge and mass would be greater

• A. Proton
• B. Alpha particle
• C. Neutron
• D. Electron

Answer 1

Answer: (D)

Charge/mass for different subatomic particles is

$n=0,\alpha =\frac{2}{4},p=\frac{1}{1}ande=\frac{1}{1/1837}$