Question

In: Physics

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?

Solutions

Expert Solution


Related Solutions

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 12 Volt battery is connected to three resistors. A 10 ohm resistor is attached in...
A 12 Volt battery is connected to three resistors. A 10 ohm resistor is attached in parallel to a 25 ohm and a 15 ohm resistor, both of which are in series with each other. a.) What is the effective resistance of branch containing the 25 ohm and 15 ohm resistors? b.) What is the effective resistance of the entire circuit? c.) What is the current provided by the battery? d.) What is the current through the 15 ohm resistor?...
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.
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
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 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) A henry inductor, a 9 ohm resistor, a .05=1/20 farad capacitor are placed in series...
A) A henry inductor, a 9 ohm resistor, a .05=1/20 farad capacitor are placed in series and attached to a 9 volt battery to complete the circuit. Find the function for the charge on the circuit at time t if an initial charge of 10 coulombs and an initial response of 10 amps are applied to the circuit at time 0. b) What is the charge on the capacitor after 1 second? c) Plot the function for the charge on...
An LRC series circuit consists of a 3.15 H inductor, a 6.36 ohm resistor, and a...
An LRC series circuit consists of a 3.15 H inductor, a 6.36 ohm resistor, and a 5.48 microFarand capacitor. The combination is connected to an AC votage source that has a peak voltage of 147 V and an angular frequency of 441 rad/s. What is the peak voltage measured across the inductor?
A resistor of R = 10 Ω is connected in series with an inductor of L...
A resistor of R = 10 Ω is connected in series with an inductor of L = 2 H and a direct voltage source of 50 V forming an RL circuit. Determine the current at time t, assuming that current does not initially flow through the circuit. What is the maximum current flowing through the circuit? In what time is half the maximum current reached?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT