| ⇦ | 
| ⇨ |
A wire carrying current I has the shape as shown in adjoining figure. Linear parts of the wire are very long and parallel to X-axis while semicircular portion of radius R is lying in yz-plane. Magnetic field at point O is
Options
(a) B=μ₀/4π I/R (πî+2k ̂)
(b) B=-μ₀/4π I/R (πî-2k ̂)
(c) B=-μ₀/4π I/R (πî+2k ̂)
(d) B=μ₀/4π I/R (πî-2k ̂)
Correct Answer:
B=-μ₀/4π I/R (πî+2k ̂)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- The magnetic susceptibility does not depend upon the temperature in
- A stone tied to the end of a string of 1 m long is whirled in a horizontal circle
- A plank with a box on it at one end is gradually raised about the other end.
- A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A common emitter amplifier is designed with n-p-n transistor (α=0.99).
- The magnetic susceptibility does not depend upon the temperature in
- A stone tied to the end of a string of 1 m long is whirled in a horizontal circle
- A plank with a box on it at one end is gradually raised about the other end.
- A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle
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
sir