| ⇦ | 
| ⇨ |
The drift speed of electrons in copper wire of diameter and length l is v. If the potential difference across the wire is doubled, then the new drift speed becomes
Options
(a) v
(b) 2v
(c) 3v
(d) v/2
Correct Answer:
2v
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The vector sum of two forces is perpendicular to their vector difference. In that case,
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- The voltage gain of an amplifier with 9% negative feedback is 10.
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- A glass flask weighing 390 g having internal volume 500 cc just floats
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The vector sum of two forces is perpendicular to their vector difference. In that case,
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- The voltage gain of an amplifier with 9% negative feedback is 10.
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- A glass flask weighing 390 g having internal volume 500 cc just floats
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply