(11%) Problem 5: A resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment the switch is closed, current flows through the circuit. The resistor has a resistance ofR = 480 Q and the inductor has an inductance of L = 115 mH. wwww R Randomized Variables R= 480 2 L = 9.0V L= 115 mH Otheexpertta.com E V 20% Part (a) At time t=0 the switch is closed and current flows through the circuit. The current increases with time and eventually reaches a steady state value of imar. Calculate the maximum current imar in units of milliamps. max= 18.75 / Correct! 2 V 20% Part (b) Calculate the time constant, t, of the circuit, in seconds. T= 2.39 * 104 T= 2.39E-4 / Correct! 2 V 20% Part (c) Write an equation that relates the current as a function of time i(t) to the maximum current, imar- Express the equation in terms of imax and a, where a = -t/t. i(t) =imx (1- e) / Correct! 8 20% Part (d) Determine the time, in seconds, at which the current has a value of i(tsa = 50% of imar t50 = Grade Summary Deductions 696 Retantial 000000
(11%) Problem 5: A resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment the switch is closed, current flows through the circuit. The resistor has a resistance ofR = 480 Q and the inductor has an inductance of L = 115 mH. wwww R Randomized Variables R= 480 2 L = 9.0V L= 115 mH Otheexpertta.com E V 20% Part (a) At time t=0 the switch is closed and current flows through the circuit. The current increases with time and eventually reaches a steady state value of imar. Calculate the maximum current imar in units of milliamps. max= 18.75 / Correct! 2 V 20% Part (b) Calculate the time constant, t, of the circuit, in seconds. T= 2.39 * 104 T= 2.39E-4 / Correct! 2 V 20% Part (c) Write an equation that relates the current as a function of time i(t) to the maximum current, imar- Express the equation in terms of imax and a, where a = -t/t. i(t) =imx (1- e) / Correct! 8 20% Part (d) Determine the time, in seconds, at which the current has a value of i(tsa = 50% of imar t50 = Grade Summary Deductions 696 Retantial 000000
Related questions
Question
Answer d and e
Transcribed Image Text:HW-10 Begin Date: 4/27/2021 3:30:00 PM -- Due Date: 5/4/2021 11:00:00 PM End Date: 5/4/2021 11:50:00 PM
(11%) Problem 5: A resistor and inductor are connected to a 9.0 V battery by a switch as shown.
The moment the switch is closed, current flows through the circuit. The resistor has a resistance of R
= 480 Q and the inductor has an inductance of L = 115 mH.
R
Randomized Variables
R= 480 2
L= 115 mH
= 9.0V
L
Otheexpertta.com
20% Part (a) At time t 0 the switch is closed and current flows through the circuit. The current increases with time and eventually reaches a steady state
value of imar Calculate the maximum current imax in units of milliamps.
Imax
= 18.75
/ Correct!
20% Part (b) Calculate the time constant, t, of the circuit, in seconds.
T= 2.39 * 104
[= 2.39E-4
/ Correct!
20% Part (c) Write an equation that relates the current as a function of time i(t) to the maximum current, imar Express the equation in terms of imax
and
a, where a = -t/t.
i(t) = imax (1- e“)
/ Correct!
20% Part (d) Determine the time, in seconds, at which the current has a value of i(tsa) = 50% of imar
Grade Summary
t50 =
Deductions
696
Potential
94%
0000000
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
