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A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is 4πx10⁻⁶ Wb/m². The radius of the coil is
Options
(a) 0.0001 m
(b) 0.01 m
(c) 0.1 m
(d) 0.001 m
Correct Answer:
0.1 m
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
- An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object
- A p-n photodiode is made of a material with a band gap of 2.0 eV
- A bullet of mass m moving with velocity v strikes a block of mass M at rests
- A spherical liquid drop of radius R is divided into 8 equal droplets. If the surface
- In a compound microscope, the focal length of the objective is 2.5 cm and of eye lens
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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