Q85 / 90 · JEE Main 2023 (24 Jan Shift 2) · Physics
A single turn current loop in the shape of a right angle triangle with sides is carrying a current of . The loop is in a uniform magnetic field of magnitude whose direction is parallel to the current in the side of the loop. The magnitude of the magnetic force on the side will be . The value of is _______.
Correct answer: 9
Solution
Here,
The magnitude of magnetic force on the side is
Hence, the value of .
Hence, the correct answer is 9.