ElectroMagnetic InductionHard
Question
When current in a coil is reduced from 2A to 1A in 1 ms, the induced emf is 5V. The inductance of coil is :
Options
A.5 H
B.5000 H
C.5 mH
D.50 H
More ElectroMagnetic Induction Questions
The dipole moment of each molecule of a paramagnetic gas is 1.5 × 10-23 A-m2. the temperature of gas is 27oC and th...A circular loop of radius r is moved with a velocity v as shown in the diagram. The work needed to maintain its velocity...A uniform magnetic field, B = B0 t (where B0 is a positive constant), fills a cylindrical volume of radius R, then the p...A vertical rod of length l is moved with constant velocity v towards East. The vertical component of the earth′s m...A toroidal solenoid with an air core has an average radius of 15 cm, area of cross-section 12 cm2 and 1200 turns. Ignori...