Electric Circuits Answers

The working frequency of an RLC circuit should be its resonant frequency. The maximum current in the circuit, however, is not enough for this to occur. By what factor should the resistance of the circuit be changed so that the maximum current reaches the value in order for the circuit to work?

Design an oscillating LC circuit - provide the values of L and C - having a frequency of 4, 32 × 104 ra /s and stored energy of 0.30 mJ. The maximum voltage drop across the capacitor should be 200 V.

The distance between five consecutive crest on a transverse wave is 12m.what is the wavelength of the wave?

How to calculate current using multiple voltages and parallel and series resistance

A capacitor is charged to store energy U. The charging battery is now disconnected . An identical capacitor is now connected to first one in parallel. What is the energy in each of the capacitors?

A flashlight operates on 9.00 V battery and has a resistance of 45.0 . At what rate does the flashlight use electric energy?

A portable air compressor rated at 1,600 W draws how many amps from a 12.0 V car battery?

A transmission line of Zo = 125 ohm is connected to a lemda/4 section of transmission line (Zo = 250 ohm) which is terminated in 500 ohm load. Show that the transmission line is matched to lemda/4 section.

Calculate the quantization noise for a digital
signal with step size 10 mV.

Three equal charges 1.8*10^(-6) C each are located at the corners of an equilateral triangle ABC of each side 10 cm. Calculate the electric potential due to these charges at the midpoint of AB.