When a certain inductor carries a current 4.1 mA, it stores 4.0 mJ of magnetic energy. How much current would it have to carry to store 8.6mJ of energy? Show your work in detail please!
When a certain inductor carries a current 4.1 mA, it stores 4.0 mJ of magnetic energy....
When a certain inductor carries a current I, it stores 3.2mJ of magnetic energy. How much current (in terms of I) would it have to carry to store 9.2mJ of energy? I'/I = ? Please show all steps!
(a) If an inductor carrying a 1.80 A current stores an energy of 0.250 mJ, what is its inductance? _____mH (b) How much energy does the same inductor store if it carries a 3.3 A current? _____mJ
(a) If an inductor carrying a 1.55 A current stores an energy of 0.250 m), what is its inductance? MH (b) How much energy does the same inductor store if it carries a 3.1 A current? m) Additional Materials eBook [-/2 Points) DETAILS SERCP10 21.P.008. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE What is the maximum current delivered to a circuit containing a 4.00 uF capacitor when it is connected across the following outlets? (a) a North American outlet having...
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
Write down an expression for the energy stored in the magnetic field of an inductor when the current is i. Use this expression to derive an equation for the magnetic energy density of a solenoid. A resistor, inductor and capacitor all store energy through different mechanisms. Briefly describe the way that each of these components stores energy
1) An inductor of .45 mH that has a 2.6 mA current when connected to a circuit. There is a sinusoidal voltage of 12 V applied across the inductor. a) How much time does it take for this to happen? 2) When resistors are connected in series, the equivalence resistances will be closest to the value of: a) Smallest resistor value b) Middle resistor value c) Largest resistor value 3) An electro-magnetic wave of a moving charge will have an...
(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?
4. What magnitude magnetic field would be required to store ten kilowatt-hours (36 MJ) of magnetic potential energy in each cubic meter of vacuum or nonmagnetic material? ONE EQUATION USED SOLUTION ANSWER luse μ- and u = 5·The electric flux is (4.0 V·m/s5r5 through a certain area of a dielectric. Its dielectric constant is 2.5 so its permittivity is 2.2 x 10-11 F/m. Find the displacement current through that area at EQUATION USED 1.5 s. SOLUTION (SHOW ALL YOUR WORK.)...
A certain spring stores 12.4 J of potential energy when it is stretched by 2.80 cm from its equilibrium position. How much potential energy would the spring store if it were stretched an additional 2.80
At t = 0, the current through a 65.0 mH inductor is 52.0 mA and is increasing at the rate of 100 mA/s. What is the initial energy stored in the inductor? ________8.788e-5____________ J How long does it take for the energy to increase by a factor of 10 from the initial value? _________________ s Help for the second part please, if you could show an equation that would be great! Thanks!