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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.
Related Questions: - In which of the follows decays, the element does not change?
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- Wires A and B are made from the same material. A has twice the diameter and three times
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the follows decays, the element does not change?
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- Wires A and B are made from the same material. A has twice the diameter and three times
- A mass m moving horizontally (along the x-axis) with velocity v collides and sticks
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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