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

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 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 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 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 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 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.