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COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

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A current I flows in an infinitely long wire with cross section in the form of semi-circular ring of radius $$1 \mathrm{~m}$$. The magnitude of the magnetic induction along its axis is

2

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

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-0

A negative charge particle is moving upward in a magnetic field which is towards north. The particle is deflected towards

3

COMEDK 2024 Evening Shift

MCQ (Single Correct Answer)

+1

-0

A wire of length $$2 \mathrm{~m}$$ carries a current of $$1 \mathrm{~A}$$ along the $$\mathrm{x}$$ axis. A magnetic field $$B=B_0(i+j+k)$$ tesla exists in space. The magnitude of magnetic force on the wire is

4

COMEDK 2024 Morning Shift

MCQ (Single Correct Answer)

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-0

Current flows through uniform, square frames as shown in the figure. In which case is the magnetic field at the centre of the frame not zero?

Questions Asked from Moving Charges and Magnetism (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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