A 1 µA beam of protons with a cross-sectional area of 0.5 sq.mm is moving with a velocity

A 1 µA beam of protons with a cross-sectional area of 0.5 sq.mm is moving with a velocity of 3 x 10⁴ m/s. The charge density of beam is

Options

(a) 6.6 x 10⁻⁴ m⁻³
(b) 6.6 x 10⁻⁶ m⁻³
(c) 6.6 x 10⁻⁵ m⁻³
(d) none of these

Correct Answer:

6.6 x 10⁻⁵ m⁻³

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The radius of the first orbit of the hydrogen atom is a₀. The radius of the second orbit
  2. The physical quantities not having same dimensions are
  3. A planet in a distinct solar system is 10 times more massive than the earth
  4. Number of spectral lines in hydrogen atom is
  5. A total charge of 5µC is distributed uniformly on the surface of the thin walled