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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: - Two vessels separately contain two ideal gases A and B at the same temperature,
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- A wire is stretched under a force. If the wire suddenly snaps the temperature
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two vessels separately contain two ideal gases A and B at the same temperature,
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- A wire is stretched under a force. If the wire suddenly snaps the temperature
- If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
- A capacitor is used to store 24 watt hour of energy at 1200 volt.
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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