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The magnetic field due to a current carrying circular loop of radius 3 cm at a point on the axis at a distance of 4 cm from the centre is 54 μT. What will be its value at the centre of the loop?
Options
(a) 200 μ T
(b) 250 μ T
(c) 125 μ T
(d) 75 μ T
Correct Answer:
250 μ T
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- A capacitor of capacitance 100μF is charged by connecting it to a battery of voltage
- Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order
- In a radioactive decay process, the negatively charged emitted β- particles are
- Which of the following combinations should be selected for better tuning of an L-C-R
- If a charge in current of 0.01 A in one coil produces a change in magnetic flux
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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