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A current passing through a circular coil of two turns produces a magnetic field B at its centre. The coil is then rewound so as to have four turns and the same current is passed through it. The magnetic field at its centre now is
  • a)
    2 B
  • b)
    B/2
  • c)
    B/4
  • d)
    4 B
Correct answer is option 'D'. Can you explain this answer?
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A current passing through a circular coil of two turns produces a magn...
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A current passing through a circular coil of two turns produces a magnetic field B at its centre. The coil is then rewound so as to have four turns and the same current is passed through it. The magnetic field at its centre now isa)2 Bb)B/2c)B/4d)4 BCorrect answer is option 'D'. Can you explain this answer?
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A current passing through a circular coil of two turns produces a magnetic field B at its centre. The coil is then rewound so as to have four turns and the same current is passed through it. The magnetic field at its centre now isa)2 Bb)B/2c)B/4d)4 BCorrect answer is option 'D'. Can you explain this answer? for Class 5 2024 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about A current passing through a circular coil of two turns produces a magnetic field B at its centre. The coil is then rewound so as to have four turns and the same current is passed through it. The magnetic field at its centre now isa)2 Bb)B/2c)B/4d)4 BCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 5 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A current passing through a circular coil of two turns produces a magnetic field B at its centre. The coil is then rewound so as to have four turns and the same current is passed through it. The magnetic field at its centre now isa)2 Bb)B/2c)B/4d)4 BCorrect answer is option 'D'. Can you explain this answer?.
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