| ⇦ | 
| ⇨ |
A wire in the form of a circular loop of one turn, carrying a current, produces a magnetic field B at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is
Options
(a) 5 B
(b) 3 B
(c) 2 B
(d) 4 B
Correct Answer:
4 B
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The output of OR gate is 1(one)
- In a transistor the collector current is always less than the emitter current
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- A sample of radioactive element has a mass of 10 gram at an instant t=0.
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The output of OR gate is 1(one)
- In a transistor the collector current is always less than the emitter current
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- A sample of radioactive element has a mass of 10 gram at an instant t=0.
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