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The drift velocity of free electrons in a conductor is v, when a current I is flowing in it. If both, the radius and the current is doubled, then drift velocity will be
Options
(a) v
(b) v / 2
(c) v / 4
(d) v / 8
Correct Answer:
v / 2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- One way in which the operation of a n-p-n transistor differs from that of a p-n-p
- A conveyor belt is moving at a constant speed of 2 m/s. A box is gently dropped on it
- A body is under stress F and has Young’s modulus Y, then the energy
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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