A coil of area 2m2 and resistance 4Ω is placed perpendicular to a uniform magnetic field of 4T. The loop is rotated by 90∘ in 0.1s. Choose the correct options.
(1) Average induced emf in the coil is 8V.
(2) Average induced current in the circuit is 20A.
(3) 2C charge will flow in the coil during the above period.
(4) Heat produced in the coil during the above period cannot be determined from the given data.