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प्रश्न
Define magnetic flux density.
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उत्तर
The number of magnetic field lines crossing unit area kept normal to the direction of field lines is called magnetic flux density. Its unit is Wb/m2
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संबंधित प्रश्न
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List two methods of producing magnetic fields.
Fill in the blank.
Like poles ..................... each other.
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State Fleming’s Left Hand Rule.
The magnetic field inside a ______ is uniform.
A magnetic field is a ______ quantity.
The magnetic field is a quantity that has magnitude only.
Assertion (A): The work done by a magnetic field on a moving charge is zero.
Reason (R): In a magnetic field force is perpendicular to the velocity.
