When the current changes from + 2A to -2A in 0.05 second, an e.m.f. of 8 V is inducted in a coil. The coefficient of self- induction of the coil is

Electromagnetic Induction and Alternating Currents: JEE Main 2003 Physics question

JEE Main 2003 · Annual, Paper 1 · Q6673

JEE Main 2003Annual, Paper 1PhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

When the current changes from

+ 2A

-2A

0.05

second, an

e.m.f.

8

V

is inducted in a coil. The coefficient of self- induction of the coil is

JEE Main 2003 · Annual, Paper 1 · Q6673

JEE Main 2003Annual, Paper 1PhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

When the current changes from

+ 2A

-2A

0.05

second, an

e.m.f.

8

V

is inducted in a coil. The coefficient of self- induction of the coil is