JEE Mains 25-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 32 of 90

Marks: +1, -0

The electric current in a circular coil of 2 turns produces a magnetic induction B1 at its centre. The coil is unwound and in rewound into a circular coil of 5 tuns and the same current produces a magnetic induction B2 at its centre. The ratio of ‌

[25-Jul-2022-Shift-2]

‌
5
2
‌
25
4
‌
5
4
‌
25
2

Validate

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