The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle

The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle will be

Options

(a) 9.6 x 10⁷ C kg⁻¹
(b) 19.2 x 10⁷ C kg⁻¹
(c) 4.8 x 10⁷ C kg⁻¹
(d) 2.4 x 10⁷ C kg⁻¹

Correct Answer:

4.8 x 10⁷ C kg⁻¹

Explanation:

For proton, specific charge = e / m = 9.6 × 10⁷ C kg⁻¹

For alpha particle, specific charge = 2e / 4m = 1e / 2m

= (1/2) × 9.6 × 10⁷ = 4.8 × 10⁷ C kg⁻¹

admin:

Related Questions

  1. A bucket full of water is revolved in a vertical circle of 2m
  2. One milligram of matter on convertion into energy will give
  3. A heavy nucleus at rest breaks into two fragments which fly off with velocities
  4. The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is
  5. The dual nature of light is exhibited by