NCERT Exemplar V — task. Science CBSE, Class 10.

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1. A constant current flows in a horizontal wire in the plane of the paper from east to west as shown in Figure. The direction of magnetic field at a point will be North to South

directly above the wire
directly below the wire
at a point located in the plane of the paper, on the north side of the wire
at a point located in the plane of the paper, on the south side of the wire

2. The strength of magnetic field inside a long current carrying straight solenoid is

more at the ends than at the centre
found to increase from one end to the other
minimum in the middle
same at all points

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41. NCERT Exemplar V

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