A coil of 5 turns has dimentsion `9cmxx7cm`. It rotate at the rate of `15pi` rad/s in a uniform magnetic filed shose flux denxity is 0.8T. What maximum EMF is induced in the coil? What is the EMF 1/90s after it reaches the value zero?

A coil intercepts a magnetic flux of 0.2 xx 10^(-2) Wb in 0.1 s. What is the emf induced in the coil ?

For a coil rotating in a uniform magnetic field, in which position of the coil is the emf induced in the maximum? What is the magnetic flux through the coil in this position?

A coil of 1.60 turns of cross-sectional area 250cm^(2) rotates at an angular velocity of 300rad/s about an axis parallel to the plane of the coil in a uniform magnetic field of 0.6 weber/mere .^(2) . What is the maximum EMF induced in the coil. If the coil is connected to a resistance of 2Omega , what is the maximum torque that has to be delivered to maintain its motion.

Calculate the maximum emf induced in a coil of 100 turns and 0.01 m^(2) area rotating at the rate of 50 rps about an axis perpendicular to a uniform magnetic field of 0.05 T. If the resistance of the coil is 30 Omega , what is the maximum power generated by it ?

A coil of 50 turns, each of area 0.12 m^(2) is rotated at a constant speed of 600 revolutioins per minute in a uniform magnetic field of induction 0.02 T about an axis in the plane of the coil and perpendicular to the direction of the field. The maximum emf induced in a coil is

A circular coil of mean radius of 7 cm and having 4000 turns Is rotate at the rate of 1800 revolution per minute in the earth 's magnetic field (B=0.5 gauss), the maximum e.m.f. induced in coil will be

A rectangular coil of 300 turns has an average area of average area of 25 cmxx10 cm the cooil rotates with a speed of 50 cps in a uniform magnetic field of strength 4xx10^(-2)T about an axis perpendicular of the field. The peak value of the induced e.m.f. is (in volt)

The magnetic flux linked with a coil is given by phi=5t^(2)+3t+2 What is the e.m.f. Induced in the coil in the third second?