JEE Mains 26-July-2022 Shift 1 Solved Paper

Section: Physics

Question : 39 of 90

Marks: +1, -0

BX and BY are the magnetic fields at the centre of two coils X and Y respectively each carrying equal current. If coil X has 200 turns and 20‌cm radius and coil Y has 400 turns and 20‌cm radius, the ratio of BX and BY is :

[26-Jul-2022-Shift-1]

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