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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.

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