| ⇦ | 
| ⇨ |
The current in the windings of a toroid is 2.0 A. There are 400 turns and the mean circumferential length is 40 cm. If the inside magnetic field is 1.0 T, the relative permeability is approximately
Options
(a) 100
(b) 200
(c) 300
(d) 400
Correct Answer:
400
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- Shear modulus is zero for
- A beam of light consisting of red, green and blue colours is incident on a right
- The unit of permitivity of free space, ε₀ is
- The de-broglie wavelength of an electron in 4th orbit is
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- Shear modulus is zero for
- A beam of light consisting of red, green and blue colours is incident on a right
- The unit of permitivity of free space, ε₀ is
- The de-broglie wavelength of an electron in 4th orbit is
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