allerySelf-inductance L of a coil is defined by
AL = I / Φ_B
BL = ε · I
CL = R · t
DL = Φ_B / I
Answer & Solution
Correct answer: D. L = Φ_B / I
L = N Φ_B / I — the flux linkage per unit current.
SI unit is the henry (H) = V·s/A. The induced emf is ε = −L dI/dt.
Keep practising Electromagnetic Induction
Browse all Electromagnetic Induction questions for Karnataka PUC II, or explore more Physics topics.
Related questions
Match each quantity to its unitA horizontal conducting rod 0.5 m long moves at 10 m/s perpendicular to a 0.4 T magnetic fEnergy stored in an inductor carrying current I isIn a transformer, the ratio of secondary to primary voltage equalsEddy currents areMutual inductance M between two coils is defined such that the emf induced in coil 2 due tMotional emf induced in a straight conductor of length l moving with velocity v perpendicuMagnetic flux through a flat loop in a uniform field B is