| ⇦ | 
| ⇨ |
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: - An ideal gas is expanding such that PT²=constant. The coefficient of volume
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- Dimensions formula for surface tension is
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- Dimensions formula for surface tension 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