Calculate the energy stored in 0.632 mH inductor with a current of 30.0 A.

Question

Question

Answer 1

Answer #1

Magnetic energy stored in an inductor is U= (1/2)*L*I2

Where L is inductance of the inductor = 0.632 mH = 0.632×10-3 H.

And I is the current through the inductor = 30 A.

Energy stored U = (1/2)*(0.632×10-3)*(30)2 joule = 0.2844 joule.(ans)

Answer 2

Similar Homework Help Questions

Calculate the wavelength of light that has a photon energy of 4.25 eV Calculate the energy...

Calculate the wavelength of light that has a photon energy of 4.25 eV Calculate the energy stored in 0.632 mH inductor with a current of 30.0 A.
(a) How much energy is stored in a 10.2 mH inductor carrying a 1.15 A current?...

(a) How much energy is stored in a 10.2 mH inductor carrying a 1.15 A current? (b) How much current would such an inductor have to carry to store 1.0 J of energy? (c) Is this a reasonable amount of current for ordinary laboratory circuit elements?
Find the magnetic energy stored by a 4.90 mH inductor when the current through it is...

Find the magnetic energy stored by a 4.90 mH inductor when the current through it is 10.2 A.

The current through a 58 mH inductor is measured 1.6 amps. How much energy is stored...

The current through a 58 mH inductor is measured 1.6 amps. How much energy is stored in millijoules? Question 15 10 pt One 3 mH and one 8 mH inductor are connected in series. What is the equivalent inductance (in mH)?
a.) An inductor carries a current of 4.4 A, and the magnetic energy stored in the...

a.) An inductor carries a current of 4.4 A, and the magnetic energy stored in the inductor is 0.0022 J. What is the inductance? mH b.) An inductor with L = 1.4 mH is connected to a circuit that produces a current increasing steadily from 1.8 A to 5.2 A over a time of 2.6 s. What is the voltage across the inductor? mV
Problem 5 (20 points) No energy is stored in the 100 mH inductor or the 0.4...

Problem 5 (20 points) No energy is stored in the 100 mH inductor or the 0.4 LF capacitor when the switch in the circuit shown in figure below is closed. 0.1 H -O 2800 0.4 F 50 V uc Fig. 5 a) Find the values of a and co b) What is the type of circuit response for t>0? c)What is the initial voltage across the capacitor at t=0- and at t=0+? d) Find an expression for the current through...

Problem 4. A 10 mH inductor has a sudden current change from 200 mA to 100...

Problem 4. A 10 mH inductor has a sudden current change from 200 mA to 100 mA in 1 ms. Find the induced voltage. Problem 5. A induced voltage across a 10 mH inductor is v(t) 120 cos (377t) V. Find (a) the expression for the inductor current and (b) the expression for the power. The current in a 25 mH inductor is given by the expressions: i(t) 0 i(t) 10 (1-e) mA Find the voltage across the inductor and...
A 30.0 mH inductor has a reactance of 2.10 k12. (a) What is the frequency of...

A 30.0 mH inductor has a reactance of 2.10 k12. (a) What is the frequency of the ac current that passes through the inductor? (b) What is the capacitance of a capacitor that has the same reactance at this frequency? The frequency is tripled, so that the reactances of the inductor and capacitor are no longer equal. What are the new reactances of (c) the inductor and (d) the capacitor?
An L-C circuit containing an 82.0-mH inductor and a 1.60-nF capacitor oscillates with a maximum current...

An L-C circuit containing an 82.0-mH inductor and a 1.60-nF capacitor oscillates with a maximum current of 0.800 A . Assuming the capacitor had its maximum charge at time t= 0, calculate the energy stored in the inductor after 2.40 ms of oscillation.

o determine the energy A 48.0 mH inductor is connected to a North American electrical outlet...

o determine the energy A 48.0 mH inductor is connected to a North American electrical outlet (Vms - 120 V,1- 60.0 HZ). Assuming the energy stored in the inductor is zero at t stored att 150 The energy stored in the inductor oscillates at the same frequency as the voltage Need Help? Red w ch