Magnetic flux (in weber) in a closed circuit of resistance 20 Ω varies with time t(s) as φ = 8t² − 9

An infinite current carrying wire is bent as shown in Figure Then magnetic field at O, is

Two concentric coplanar circular loops of radii a and b carry currents x and y respectively in oppos

A loop PQR carries a current i = 2 A as shown in the figure. A uniform magnetic field B = 2T exists

A particle of charge -16 × 10-18 C moving with velocity 10 ms-1 along the x−axis enters in a region

A particle of mass m and charge q has velocity if an electric field and magnetic field act on the pa