An air cored solenoid is of length 0.3 m, area of cross section `1.2 xx 10^(-3) m^(2)` and has 2500 turns. Around. The solenoid and the coil are electrically insulated from eachother. Calculate the e.m.f. induced in the coil if the initial current of 3 A in the solenoid is reversed in 0.25 s.

An air cored solenoid is of length 0.3 m, area of cross section 1.2 xx 10^(-3) m^(2) and has 2500 turns. Around its central section, a coil of 350 turns is wound. The solenoid and the coil are electrically insulated from eachother. Calculate the e.m.f. induced in the coil if the initial current of 3 A in the solenoid is reversed in 0.25 s.

An air-cored solenoid is of length 0.3 m area of cross-section 1.2 xx 10^-3m^2 and has 2500 turns. Around tis central section, a coil of 350 turns is wound. The soelnoid and the coil are electrically insulated from each other. Calculate the e.m.f. induced in the coil , if the intial current of 3 A in the solenoid is reversed in 0.25 s.

A solenoid has 2000 turns would over a length of 0.30 m. The area of its cross-section is 1.2xx10^(-3)m^(2) . If an initial current of 2 A in the solenoid is reversed in 0.25 s, then the emf induced in the coil is

A solenoid has 2000 turns would over a length of 0.30 m. The area of its cross-section is 1.2xx10^(-2)m^(2) . If an initial current of 2 A in the solenoid is reversed in 0.25 s, then the emf induced in the coil is

An air cored solenoid of length 50 cm and area of cross section 20 m^(2) has 200 turns and carries a current of 5.0 A. On switching off, the current decreases to across the ends of the solenoid.

What is the self-inductance of solenoid of length 31.4 cm, area of cross-section 10^(-3)m^(2) and total number of turn 10^(3) ?