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When current I is flowing through a conductor, the drift velocity is v. If the value of current through the conductor and its area of cross-section is doubled, then new drift velocity will be
Options
(a) 4v
(b) v/2
(c) v/4
(d) v
Correct Answer:
v
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
- Planck’s constant has same dimensions as those of
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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