⇦ | ⇨ |
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: - If Q, E and W denote respectively the heat added, change in internal energy
- When radiation is incident on a photoelectron emitter,
- An object is attached to the bottom of a light vertical spring and set vibrating.
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If Q, E and W denote respectively the heat added, change in internal energy
- When radiation is incident on a photoelectron emitter,
- An object is attached to the bottom of a light vertical spring and set vibrating.
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
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