3. An infinitely long solenoid has 100 turns/m and radius of 2 cm. Current of the solenoid changes by time, in which i(t
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3. An infinitely long solenoid has 100 turns/m and radius of 2 cm. Current of the solenoid changes by time, in which i(t
3. An infinitely long solenoid has 100 turns/m and radius of 2 cm. Current of the solenoid changes by time, in which i(t)= (4-²) Ampere. Small coil having 50 turns and radius of 5 mm is coaxially placed inside the solenoid as shown in Figure. The coil is connected to a resistor of 0.1 m2. Determine: a. Mutual induction. b. Induced current in the coil (magnitude and direction) at t = 1 s. c. Magnetic energy density at t=1s solenoid coil OOOOi XXXX ¹ Co
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