| ⇦ | 
| ⇨ |
A solenoid of length l metre has self inductance L henry. If number of turns are doubled, its self inductance
Options
(a) Becomes 2 L henry
(b) Becomes 4 L henry
(c) Remains same
(d) Becomes L/√2 henry
Correct Answer:
Becomes 4 L henry
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The excess pressure inside one soap bubble is three times that inside a second soap bubble
- The name of ions knocked out from the hot surface is
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
- An electron moving in a uniform magnetic field of induction of intensity B,
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The excess pressure inside one soap bubble is three times that inside a second soap bubble
- The name of ions knocked out from the hot surface is
- 300j work is done in sliding a 2kg block up an inclined plane of height 10m
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
- An electron moving in a uniform magnetic field of induction of intensity B,
Topics: Electromagnetic Induction (76)
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
The formula to be used here is that :L= N^2(A)/l.
now ,N=2.
therefore, L’=2^2(A)/l
=> L’/L = 4/1
=> L’= 4L henry