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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
- A thin ring of radius R meter has charge q coulomb uniformly spread on it
- In which of the processes, does the internal energy of the system remain constant?
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
- If |A x B|= √3 A.B , then the value of |A + B| is
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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