In a coil, L=5H, current changes at the rate of 2 ampere per second. The induced emf
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Q: How fast can the 150 A current through a 0.250 H inductor be shut off if the induced emf cannot…
A: Given: Current, i = 150 A inductance, L = 0.25 H Voltage, V = 75 V
Q: The self-inductance of the circuit in the figure below is 1.10 x 10-7H. Find the back emf when the…
A: Given: The inductance of the circuit is 1.1x10-7 H. The rate of current increasing at the rate of…
Q: 4.30 32 3. In the circuit the emf ɛ = 21.3 volts and the inductance L= 150 mH. What will be the…
A: emf (E) = 21.3 volts L = 150 mH = 0.15 H t = 15.5 ms = 0.0155 s
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Q: How fast can the 155 A current through a 0.160 H inductor be shut off if the induced emf cannot…
A: For the inductor we have V=LdIdt=L∆I∆t⇒∆t=LV∆I
Q: How fast can the 160 A current through a 0.260 H inductor be shut off if the induced emf cannot…
A: Current , I = 160 A Inductor , L = 0.26 H Induced emf = 73 V To find = Time taken
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Q: How fast can the 160 A current through a 0.230 H inductor be shut off if the induced emf cannot…
A: Given: current=160 A inductor=0.230 H Formula used: V=-Ididt
Q: In the given circuit an inductor of L = 6.20-mH and a resistor of R = 12.4-2 resistor are connected…
A: Since, Voltage across inductor VL = Ee-Rt/L So voltage across resistance VR = E - Ee-Rt/L
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- The current in a coil drops from 3.5 A to 2.0 A in 0.50 s. Ifthe average emf induced in the coil is 12 mV, what is the selfinductanceof the coil?A loop of wire has a self-inductance of 5.5 mH. You pass a current of 9.0 Amps though the loop, and then drop the current to 0 at a contastant rate over 3.5 seconds. What is the EMF generated?The self-inductance of the circuit in the figure below is 9.20 10-8 H. Find the back emf when the current is increasing at the rate of 1.83 107 A/s.
- The current in a coil decreases from 9.0 A to 5.5 A in 0.30 s. If the average emf induced in the coil is 25 mV, what is the self-inductance of the coil?Two coils have a mutual inductance of 1.93x10-4 H. The current in the first coil increases at a uniform rate of 665 A/s. If the resistance of the second coil is 10 ohms, what is the magnitude of the induced current in mA in the Second coil?What is the induced emf in the coil at t=25 ms