Question

A 3.5-mH inductor and a 4.5-mH inductor are connected in series. The equivalent inductance is: A....

A 3.5-mH inductor and a 4.5-mH inductor are connected in series. The equivalent inductance

is:

A. 2.0mH

B. 0.51mH

C. 0.13mH

D. 1.0mH

E. 8.0mH

0 0
Add a comment Improve this question Transcribed image text
Answer #1

L1 + L2 = 8 mH

(E) <<<<<<<<<<<

Add a comment
Answer #2

A. 2.0mH

Add a comment
Know the answer?
Add Answer to:
A 3.5-mH inductor and a 4.5-mH inductor are connected in series. The equivalent inductance is: A....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • An ideal inductor of inductance 7.7 mH is connected in parallel with a resistor of resistance...

    An ideal inductor of inductance 7.7 mH is connected in parallel with a resistor of resistance 141 Ω. This parallel combination is then connected in series with a second ideal inductor of inductance 4.5 mH. The sinusoidal voltage source for the circuit is 102 V, 71.6 Hz. Sketch the circuit and find the magnitude of the current, I, flowing through the resistor.

  • A generator is connected in series to a 4.3 Ohm resistor, a 3.5 mH inductor, and...

    A generator is connected in series to a 4.3 Ohm resistor, a 3.5 mH inductor, and a 91 mF capacitor. When the generator is set to 250 Hz, the rms current is 9.0 A. (a) Calculate the circuits impedance at this frequency. (b) Calculate the generator's rms voltage. (c) Calculate the circuit's average power output.

  • Q11 a) 6 mH of inductance are required for an application. The smallest inductor available is...

    Q11 a) 6 mH of inductance are required for an application. The smallest inductor available is 17 mH. What size inductor can be combined with the 17 mH inductor to meet the requirements? b) Determine the time constant for a 42 mH inductor with a 41 kΩ resistor.? c) Five inductors are connected in series. Each inductor has twice the inductance of the preceding one, and the lowest value is 9 μH. Calculate the total inductance ?

  • q20) A) 8 mH of inductance are required for an application. The smallest inductor available is...

    q20) A) 8 mH of inductance are required for an application. The smallest inductor available is 13 mH. What size inductor can be combined with the 13 mH inductor to meet the requirements? (answer in mH, include at least one decimal)? B) Five inductors are connected in series. Each inductor has twice the inductance of the preceding one, and the lowest value is 9 μH. Calculate the total inductance. (answer in μH) C) Determine the inductance for the following inductors...

  • Construct series and parallel combinations of inductors to yield the equivalent inductance 9 mH. Drag the...

    Construct series and parallel combinations of inductors to yield the equivalent inductance 9 mH. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Use realistic inductor values from the following table to construct series and parallel combinations of inductors to yield the equivalent inductances specified below. Try to minimize the number of inductors used. Assume that no initial energy is stored in any of the inductors. Inductor values 10 μΗ 100 μΗ...

  • A 4.5 mH inductor is initially connected to a 5.9 V battery at t = 0...

    A 4.5 mH inductor is initially connected to a 5.9 V battery at t = 0 through a 4.5 Ω resistor. Once the inductor is fully energized, the battery is removed and the 4.5 Ω resistor is connected between the two terminals of the inductor. Find the current flowing through the resistor 17.0 µsec after the inductor begins to be de-energized.

  • Learning Goal: To reduce series-parallel combinations of inductors to an equivalent inductance. Inductors in series and...

    Learning Goal: To reduce series-parallel combinations of inductors to an equivalent inductance. Inductors in series and parallel combine like resistors in series and parallel. It is possible to use Kirchhoff's current law to find the current through the equivalent inductance. Figure < 1 of 2 > SI Figure 1 Learning Goal: To reduce series-parallel combinations of inductors to an equivalent inductance. Inductors in series and parallel combine like resistors in series and parallel. It is possible to use Kirchhoff's current...

  • The current through a 58 mH inductor is measured 1.6 amps. How much energy is stored...

    The current through a 58 mH inductor is measured 1.6 amps. How much energy is stored in millijoules? Question 15 10 pt One 3 mH and one 8 mH inductor are connected in series. What is the equivalent inductance (in mH)?

  • 1. A 2.40 mH inductor is connected in series with a dc battery of negligible internal...

    1. A 2.40 mH inductor is connected in series with a dc battery of negligible internal resistance, a 0.880 kΩ resistor, and an open switch. a. How long after the switch is closed will it take for the current in the circuit to reach half of its maximum value ? b. How long after the switch is closed will it take for the energy stored in the inductor to reach half of its maximum value? 2. A 4.75 μF capacitor...

  • A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an...

    A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch.A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch. Part A What is the current in the circuit 0.110 ms after the switch is closed? unit (mA) Part B How much energy is stored in the inductor at this time? unit(micro J)

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT