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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
- For the radioactive nuclei that undergo either α or β decay, which one
- When a wire of uniform cross-section a, length l and resistance R
- The drift velocity of the electrons in a copper wire of length 2 m under
- Two identical cells of the same e.m.f. and same internal resistance
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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