A coil is placed in magnetic field such that plane of coil …

Physics Magnetism and Matter JEE Main 2023 - ( Magnetic Effects of Current ) MCQ (Single Correct)

A coil is placed in magnetic field such that plane of coil is perpendicular to the direction of magnetic field. The magnetic flux through a coil can be changed:

By changing the magnitude of the magnetic field within the coil. A and B only

By changing the area of coil within the magnetic field. A, B and C only

By changing the angle between the direction of magnetic field and the plane of the coil. A, B and D only

By reversing the magnetic field direction abruptly without changing its magnitude. Choose the most appropriate answer from the options given below: A and C only

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The correct answer is:

= BA cos

Most suitable ans is [Otherwise ABCD]

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