A 10.0 v battery, a 5.00 ohm resistor, and a 10.0 H inductor are connected in...

A 10.0 v battery, a 5.00 ohm resistor, and a 10.0 H inductor are connected in series. After the current in the circuit has reached its maximum value, calculate (a) the power being supplied by the battery, (b) the power being delivered to the resistor, (c)the power being delivered to the inductor, and (d) the energy stored in the magnetic field of the inductor.

Solutions

Expert Solution

Current at maximum
i = U/R = 10/ 5 = 2 A.
a, P_supply = U i = 2* 10 =20 W.
b, P_R = i² R = 2²* 5 =20 W.
c, P_L = 0 W.
d, W_{L =} L i²/ 2 = 10* 2²/ 2 =20J.

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

A 20 volt battery is connected in series to an inductor and a 2 Ohm resistor....

A 20 volt battery is connected in series to an inductor and a 2 Ohm resistor. After 8.36 milli-seconds, the current in the circuit is 6.30 A. What is the time constant of the circuit in milli-seconds?

A 24.0-V battery is connected in series with a resistor and an inductor, with R =...

A 24.0-V battery is connected in series with a resistor and an inductor, with R = 4.60 Ω and L = 7.00 H, respectively. (a) Find the energy stored in the inductor when the current reaches its maximum value. ________J (b) Find the energy stored in the inductor at an instant that is a time interval of one time constant after the switch is closed. ________J

A 3 Ohm resistor is connected in series with a 5 Ohm resistor to a battery....

A 3 Ohm resistor is connected in series with a 5 Ohm resistor to a battery. Which of the following statements are true (more than one can be true)? Group of answer choices A )The current flowing in each resistor is the same. B)The current through the 5 Ohm resistor is lower. C)The power loss in the 5 Ohm resistor is greater. D)The potential difference across both resistors is the same. E)The potential difference across the 3 Ohm resistor is...

A 3 Ohm resistor is connected in series with a 5 Ohm resistor to a battery....

A 3 Ohm resistor is connected in series with a 5 Ohm resistor to a battery. Which of the following statements are true (there can be more than one)? a) The power loss in the 5 Ohm resistor is greater. b) The current through the 5 Ohm resistor is lower. c) The potential difference across both resistors is the same. d) The potential difference across the 3 Ohm resistor is higher. e) The current flowing in each resistor is the...

A 24-mH inductor, an 8.1-Ω resistor, and a 5.9-V battery are connected in series as in...

A 24-mH inductor, an 8.1-Ω resistor, and a 5.9-V battery are connected in series as in the figure below. The switch is closed at t = 0. A circuit contains a battery, a switch, an inductor, and a resistor. The circuit starts at the positive terminal of the battery labeled emf ℰ, goes through the switch labeled S, goes through the inductor labeled L, goes through the resistor labeled R and ends at the negative terminal of the battery. (a) Find...

A 140-mH inductor and a 4.80-Ω resistor are connected with a switch to a 6.00-V battery...

A 140-mH inductor and a 4.80-Ω resistor are connected with a switch to a 6.00-V battery as shown in the figure above. (a) After the switch is first thrown to a (connecting the battery), what time interval elapses before the current reaches 220 mA? ms (b) What is the current in the inductor 10.0 s after the switch is closed? A (c) Now the switch is quickly thrown from a to b. What time interval elapses before the current in...

A resistor R = 475 Ohm and an inductor of L = 1.4 H are used...

A resistor R = 475 Ohm and an inductor of L = 1.4 H are used in and RL circuit to control the timing of some device. What time constant does this device exhibit? Question options: 2.9 ms 67 ms 39 ms 29 ms none of these Question A long wire carries a steady current of I = 5.5 A. What is the strength of the magnetic field 5.5 cm away from the wire? Question options: 5.5 x 10^-7 T...

An inductor (0.2 Henry) and a resistor (2ohms) are connected in series with a battery of...

An inductor (0.2 Henry) and a resistor (2ohms) are connected in series with a battery of EMF 5.0 volts. a) Draw the circuit (don't forget the switch) b) At time t=0 and time= infinity find the current that passes through the battery c) What's the time constant for the circuit? d) What's the back EMF provided by the inductor at t= 1.0 sec? e) What's instantaneous energy saved in the inductor at time t= 1.0 sec? f) What is the...

A 10.7-V battery, a 4.98-Ω resistor, and a 10.4-H inductor areconnected in series. After the...

A 10.7-V battery, a 4.98-Ω resistor, and a 10.4-H inductor are connected in series. After the current in the circuit has reached its maximum value, calculate the following.(a) the power being supplied by the batteryW(b) the power being delivered to the resistorW(c) the power being delivered to the inductorW(d) the energy stored in the magnetic field of the inductorJ

In a RLC circuit of 60 ohm resistor, a 0.1 H inductor, and a 30 microfarad...

In a RLC circuit of 60 ohm resistor, a 0.1 H inductor, and a 30 microfarad capacitor. it is attached to a 120/60 Hz household power line. calculate: a) peak current b) the phase angle c) the average power loss d) resonance frequency e) maximum possible current?

Subjects