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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 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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Topics: Dual Nature of Matter and Radiation
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The phase difference between the flux linked with a coil rotating in a uniform
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- A long straight wire is carrying a current of 12 A. The magnetic field at a distance
- If vₑ is escape velocity and vₙ is orbital velocity of a satellite
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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