A solenoid of 2000 turns is wound over a length of 0.3 m. The area aof cross section is `1.3 xx 10^(-3) m^(2)`. Around its central seciton, a coil of 300 turns is closely wound. If an initial current of 2 A is reversed in 0.25 s, find the e.m.f induced in the coil .

A solenoid of 1000 turns is wound over a length of 40 cm. The area of cross section is 20 cm^(2) . Around its central section, a coil of 500 turns is closely wound. If an initial current of 1 A in the solenoid is reversed in 0.3 s, find the emf induced in the coil.

A solenoid has 2,000 turns wound over a length of 0.3 m. The area of its cross-section is 2 xx 10^-3 m^2 . A round its central part, a coil of 300 turns is wound. If an initial current of 2 A is reversed in 0.25 s, the induced e.m.f. produced in the coil is:

A solenoid has 2,000 turns wound over a length of 0.3m. the area of its cross-section is 1.2 xx 10^-3 m^2 . Around its central part, coil of 300 is wound. If a initial current of 2A is reversed in 0.25 s, the induced e.m.f. produced in the coil is

A solenoid has 2000 turns wound over a length of 0.3 m . Its cross-sectional area is equal to 1.2 xx 10^(-3) m^(2) . Around its central cross-section a coil of 300 turns in wound. If an initial current of 2 A flowing in the solenoid is reversed in 0.25 s , the emf induced in the coil is

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.