| ⇦ | 
| ⇨ |
A current I ampere flows along the inner conductor of a co-axial cable and returns along the outer conductor of the cable, then the magnetic induction at any point outside the conductor at a distance r metre from the axis is
Options
(a) ∞
(b) zero
(c) μ₀∕4π 2i/r
(d) μ₀∕4π 2πi/r
Correct Answer:
zero
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two waves represented by following equations are travelling in same medium
- A machine gun fires 10 bullets/s,each of mass 10 g,the speed of each bullet
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two waves represented by following equations are travelling in same medium
- A machine gun fires 10 bullets/s,each of mass 10 g,the speed of each bullet
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
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