defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Moving Charges and Magnetism Magnetic Field
Two identical coils carry equal currents and have a common center, but their planes are at right angles to each other. What is the magnitude of the resultant magnetic field at the center, if field due to one coil alone is B?
1
B/2
2
2B
3
B/√2
4
√2B