In: Physics
Problem_02
Given a solenoid that has N1 turns, a length L1 and a radius r1 where a current running through is increasing from I1 to I2 in t seconds. A second solenoid coaxial with the first has N2 turns, a length L2, a radius r2 and a resistance R. Note that both solenoids are not connected, meaning the second is not connected to a source. Give the expression of:
1) The average emf induced in the loop
2) The average current induced in the second solenoid during the
time t
3) Explain the theory behind the direction of the induced emf
including drawings.