Answered: A coil with an inductance of 2.1 H and… | bartleby

Related questions

Question

A coil with an inductance of 2.1 H and a resistance of 8.9 is suddenly connected to an ideal battery with ε = 120 V. At 0.14 s after the
connection is made, what is the rate at which (a) energy is being stored in the magnetic field, (b) thermal energy is appearing in the
resistance, and (c) energy is being delivered by the battery?
(a) Number
i
Units
W
(b) Number i
Units
W
(c) Number i
Units
W
>
>
>

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A 15-V battery is connected in series with a resistor and an inductor, with R = 20 22 and L = 30.0 H, respectively. What is the energy stored in the inductor one-time constant after the switch is closed is. O 7.2 J 3.37 J 4.5 J O 18.4J
The motor in a toy car operates on 6.00 V, developing a 4.70 V back emf at normal speed. If it draws 3.00 A at normal speed, what current (in A) does it draw when starting? ____________ A
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 
A 1.80-H inductance coil and a 11.2 2 resistor are connected in series with a battery whose emf is 115 V and a switch. Initially, the switch is open. At t = 0, the switch is closed. (a) Determine the rate at which energy is stored in the magnetic field at t = 0.170 s. 94.93 x At what rate is energy stored in the magnetic field at the given time? W (b) Determine the rate at which thermal energy is dissipated through the resistance at t = 0.170 s. W (c) Determine the rate at which the battery delivers energy at t = 0.170 s. W
A 9.00 - V battery is connected to a coil which has a self-inductance of 125 mH and a resistance of 5.00 Ω. At what rate is energy being stored in the magnetic field of the coil when the current in the circuit is 0.500 Amps? Hint: Apply conservation of energy.
Consider the RL direct current circuit shown. The circuit contains R = 4.0 Ω, L = 10 mH, & ε = 12 V. The circuit is charging. (a) Determine the time constant for the circuit? (b) What is the maximum current in the circuit? (c) What is the current one time constant (t = τ )? (d) When the current is 0.5 A, what is the strength of the magnetic field in the solenoid, with n = N/ℓ = 319x103 turns/m. ( T×m/A)
A generator uses a coil that has 370 turns and a 0.49-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that each turn of the coil is a square (an approximation), determine the length of the wire from which the coil is made. B N Number Units S
At t = 0, an emf of 420 V is applied to a coil that has an inductance of 0.780 H and a resistance of 30.0 2. (a) Find the energy stored in the magnetic field when the current reaches half its maximum value. (b) After the emf is connected, how long does it take the current to reach this value? ms
B9
At what speed must a sliding rod move to produce an emf of 1.05 V in a 1.54 T field, given the rod's length is 30.3 cm? m/s
The force exerted by an electric charge at the origin on a charged particle at the point (x, y, z) with position Kr = (x, y, z) is F(F) = where K is constant. vector 7= 3' 171³ Assume K = 30. Find the work done as the particle moves along a straight line from (3,0,0) to (3,4,2).