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A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current of 5 A is passed through this solenoid, then what is the magnetic field inside the solenoid?
Options
(a) 6.28×10⁻⁴ T
(b) 6.28×10⁻³ T
(c) 6.28×10⁻⁷ T
(d) 6.28×10⁻⁶ T
Correct Answer:
6.28×10⁻³ T
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A galvanometer acting as a voltmeter will have
- If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
- If the dipole moment of a short bar magnet is 1.25 A-m², the magnetic field on its
- The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights
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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