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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 apparent weight of the body of mass 10 kg when it is travelling upwards with
- A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units
- If the error in the measurement of momentum of particle is (+100%)
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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