Magnetic field due to currentHard
Question
Two concentric circular loops of radii 0·08m and 0·1m carries current such that magnetic field at the centre is zero. If the current in the outer loop is 8A clockwise, current in the inner loop is :-
Options
A.6·4 A anticlockwise
B.6·4 A clockwise
C.8A anticlockwise
D.3·2 A clockwise
More Magnetic field due to current Questions
A particle of mass 1.0 × 10-26 kg and charge +1.6 × 10-19 C moving with a velocity 1.28 × 106 m/s in the ...If the permeability of iron piece is 3 × 10-3 Wb/A-m and intensity of magnetising field of iron piece is 120 A/m, t...A vibration magnetometer consists of two identcial bar magnets placed one over the other such that they are perpendicula...In a current carrying long solenoid the field produced does not depend on :-...For a magnetic needle placed in a uniform magnetic field, which of following are correct :-(a) F ≠ 0, τ X...