The component of the external magnetic field along the central axis of a 54 turn circular coil of radius 14.0 cm decreases from 2.90 T to 0.800 T in 4.00 s. If the resistance of the coil is R=9.00 Ω, what is the magnitude of the induced current in the coil?

An electron with a charge of -1.6 × 10^-19 coulombs experiences a field of 1.4 × 10^5 newtons/coulomb. what is the magnitude of the electric force on this electron due to this field? a. 1.6 × 10^-3 newtons b. 1.4 × 10^24 newtons c. 2.2 × 10^-14 newtons d. 7.4 × 10^-13 newtons e. 4.5 × 10^14 newtons