| ⇦ | 
| ⇨ |
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: - The pressure at the bottom of a tank containing a liquid does not depend on
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- Radioactivity of a sample at T₁ time is R₁ and at time T₂ is R₂. If half-life
- A photon of wavelength 300nm interacts with a stationary hydrogen atom in ground
- Which of the following pairs is wrong
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The pressure at the bottom of a tank containing a liquid does not depend on
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- Radioactivity of a sample at T₁ time is R₁ and at time T₂ is R₂. If half-life
- A photon of wavelength 300nm interacts with a stationary hydrogen atom in ground
- Which of the following pairs is wrong
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