| ⇦ | 
| ⇨ |
A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic field at the centre of the loop is B. It is then bent into a circular coil of n turns. The magnetic field at the centre of this coils of n turns will be
Options
(a) nB
(b) n²B
(c) 2nB
(d) 2n²B
Correct Answer:
n²B
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When the rate of flow of charge through a metallic conductor
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- Which of the following particles will have minimum frequency of revolution
- Two particles A and B having equal charges +6C, after being accelerated
- A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When the rate of flow of charge through a metallic conductor
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- Which of the following particles will have minimum frequency of revolution
- Two particles A and B having equal charges +6C, after being accelerated
- A body of mass 1.0 kg is falling with an acceleration of 10 ms⁻².
Topics: Magnetic Effects of Current and Magnetism (167)
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