The electric current in a circular | EMF

JEE MAIN 2022

25-07-2022 S2

Question

The electric current in a circular coil of 2 turns produces a magnetic induction $B_1$ at its centre. The coil is anwound and is rewound into a circular coil of 5 turns and the same current produces a magnetic induction $B_2$

Select the correct option:

$\frac{5}{2}$

$\frac{25}{4}$

$\frac{5}{4}$

$\frac{25}{2}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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