| ⇦ | 
| ⇨ |
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:
- If capillary experiment is performed in vaccum, then a liquid under the condition
- A particle of mass m executes simple harmonic motion with amplitude
- A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
- As a result of interference of two coherent sources of light, energy is
- A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.
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