It has been proposed to use large inductors as energy storage devices.Part AHow much electrical energy is converted to light and thermal energy by a 170 W light bulb in one day?Express your answer with the appropriate units.E =SubmitPart BL =μASubmitValueRequest AnswerIf the amount of energy calculated in part A is stored in an inductor in which the current is 90.0 A, what is the inductance?Express your answer with the appropriate units.μAValueUnitsRequest Answer?Units?

Answered: Image /qna-images/answer/54f295c8-7ba6-40db-b326-85289d54bcbc.jpg

It has been proposed to use large inductors as energy storage devices. Part A How much electrical energy is converted to light and thermal energy by a 170 W light bulb in one day? Express your answer with the appropriate units. Submit Part B ■μÅ 3 Value L = Request Answer If the amount of energy calculated in part A is stored in an inductor in which the current is 90.0 A, what is the inductance? Express your answer with the appropriate units. Submit μÅ Value Units Request Answer ? Units ?

It has been proposed to use large inductors as energy storage devices. Part A How much electrical energy is converted to light and thermal energy by a 170 W light bulb in one day? Express your answer with the appropriate units. Submit Part B ■μÅ 3 Value L = Request Answer If the amount of energy calculated in part A is stored in an inductor in which the current is 90.0 A, what is the inductance? Express your answer with the appropriate units. Submit μÅ Value Units Request Answer ? Units ?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 70PQ

See similar textbooks

Similar questions

What is the self-inductance per meter of a coaxial cable whose inner radius is 0.50 mm and whose outer radius is 4.00 mm?
A long, cylindrical solenoid with 100 turns per centimeter has a radius of 1.5 cm. (a) Neglecting end effects, that is the self-inductance per unit length of the solenoid? (b) If the current through the solenoid changes at the rate 5.0 AJs, what is the emf induced per unit length?
Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m, what is the ratio of its outer radius to its inner radius?
When a camera uses a flash, a fully charged capacitor discharges through an inductor. In what time must the 0.100-A current through a 2.00-mH inductor be switched on or off to induce a 500-V emf?
An electric current contains a battery that produces a voltage of 60 voltsV , a resistor with a resistance of 13 ohms, and inductor with an inductance of 5 henrys H  . Using calculus, it can be shown that I I t    (in amperes, A), when t seconds after the switch is closed is 13 5 60 1 13 t I e          1.4.1 Use this equation to express the time t as function of the currentI 
An inductor with an inductance of 7.50 H and a resistance of 8.00 ohms is connected to the terminals of a battery with an emf of 6.00 V and negliable internal resistance. A) Just after the circuit Ian completed, at what rate is the battery supplying electrical energy to the circuit? P = _______ units ____ B) when the current has reached it’s final steady-state value, how much energy is stored in the inductor ? UL = ________ units ____ C) what is the rate at which electrical energy is being dissipated in the resistance of the inductor? PR = __________ units ______ D) what is the rate at which the battery is supplying electrical energy to the circuit ? PE = _______ units _____
A 12.6-V battery is in series with a resistance of 0.304 Ω and an inductor. (a) After a long time, what is the current in the circuit?I(t = ∞) = A(b) What is the current after one time constant?I(t = ?) = A(c) What's the voltage drop across the inductor at this time?ΔVL = V(d) Find the inductance if the time constant is 0.127 s.L = H
What resistance R should be connected in series with an inductance L= 220 mH and capacitance C= 12.0 mF for the maximum charge on the capacitor to decay to 99.0% of its initial value in 50.0 cycles?
The time variation of the current in a 3H inductor is given by I=5+7t-7t^2, with I in amperes and t in sec. For what values is is the emf induced in inductor 0?
A 6.0 V battery has been connected to an LR circuit for sufficient time so that a steady current flows through the resistor R=2.2kΩ and inductor L=18mH. At t=0, the battery is removed from the circuit and the current decays exponentially through R. Write the equation for the emf across the inductor as a function of time t. At what time is the emf greatest? What is this maximum value (V)?
A resistance R =0.291 Ω is connected in series with an inductance L = 251 mH and capacitance C = 11.6 μF. What percentage of its initial value does the maximum charge on the capacitor decay to after 67.7 cycles? (Assume ?' ≅ ?)
For the circuit above, R1 = 12 kΩ, R2 = 18 kΩ, L = 13.3 mH, and ξ = 9.5 V. How long after the switch, S, is closed does the current in the inductor reach 63.2% of its final value (that is, what is the characteristic time constant of this circuit)?