Calculate the self-inductance L if 10A current is flowing in the 4 turns air filled coil.

Q: The maximum Current in 0,19H inductor connecled an AC ge nera ler with a frequency To of 68 4z is…

A: Inductance (L) = 0.18 Henry Frequency (f) = 68 Hz MAximum current (i) = 0.18 A

Q: The figure below shows a toroidal coil with N-39.000 turns, each of radiusr-0.019 m. An infinite…

A: Given: r=0.019m, N=39000, R=0.195 The mutual inductance between the toroid and straight wire is…

Q: A 1.35 H inductor in an RL circuit (with resistance 2.25 ) is initially carrying a current of 5.1 A.…

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Q: Ah exterhal maghetic field is parallel to the centr axis of uring Tield changes from 0.160 T in one…

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Q: How fast can the 145 A current through a 0.240 H inductor be shut off if the induced emf cannot…

A: Given: Current is I=145 A Inductance of inductor is L=0.240 H Induced emf is emf=73 V Find: Time…

Q: A long solenoid with a axa square cross section has n turns per length nd sits iwth a verticla…

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Q: The self-inductance of the circuit in the figure below is 9.20 x 108 H. Find the back emf when the…

A: Given data, theself-inductance is given as L = 9.20 x 10-8 H.The rate of increase in current is .

Q: For the LR circuit shown below, R = 972&r=9 ms. The switch is closed and 4.5 ms later the current is…

A: Given: R = 97 Ω Time constant τ = 9 ms Current after 4.5 ms of closing the switch, I = 0.05 A We…

Q: For the Circuit Shown in the figure belong Avmax = 86.0V, W = 65-07 rad /s.. and L = 70.0m H.…

A: Given, Vmax= 86 VV = Vmax sin wtω = 65π rad/sL = 70 mV = 70 x 10-3 Ht=11.5 ms=11.5×10-3 s   It is…

Q: For the LR circuit shown below, R40 12 & r 5 ms. The switch is closed and 10 ms later the current is…

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Q: A 4-79 permalloy solenoid coil needs to produce a minimum inductance of 1.5 Wb/m2 . If the maximum…

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Q: A coil of 15 turns and radius 10.0 cm surrounds a long solenoid of radius 2.40 cm and 1.00 103…

A: It is given that, the number of turns of the coil is N=15radius of the coil(r) =10 cm=0.1 mcurrent…

Q: In the circuit shown, the switch is initially at position b and the current is zero. At time t=0 the…

A: Solution:Given:Diagram of LR circuit is given with DC battery supply.Let Vs = voltage of supply…

Q: Find the energy stored in a  7.4-mH  inductor when the current is  3.5 A.  J

A: L=7.4mH=7.4×10-3HI=3.5A

Q: For the circuit shown in the figure below, AV, = 98.0 V, @= 65.0z rad/s, and L = 70.0 mH. Calculate…

A: voltage