Teaching UP PGT Mock Test Series 2024 Physics Moving Charges and Magnetism A Current-Carrying Coil as a Magnetic Dipole
Two identical circular wires P and Q each of radius R and carrying current I are kept in perpendicular planes such that they have a common centre as shown in figure. Find the magnitude and direction of the net magnetic field at the common centre of the two coils
1
zero
2
\(\frac{\sqrt{3}}{2} \frac{\mu_{0} l}{R}, \beta=60^{\circ}\)
3
\(\frac{\mu_{0} I}{\sqrt{2} R}, \beta=45^{\circ}\)
4
I, β = 90°