Electric Circuits Answers

A PM signal has a maximum allowed deviation of 22 kHz  and an actual deviation of 5 kHz . What is its percent modulation?

Two infinite and parallel sheets of charge have the same surface density. What is the field in the region between the sheets

A force 4.6 x 10 -14 N acts on a particle of unknown charge moving perpendicularly through a magnetic field of 9 mT. if the speed of the particle is 2x104 m/s, what is the charge of the particle?

The electric charge that moves through a conductor varies in accordance with the equation q= 800t, where q and t are given in microcoulombs and milliseconds respectively. Calculate the current in amperes.

In a circuit, the potential drop across the 10 kΩ -resistor is 100 V. What is the current through the resistor?

Spring constant of 0.13Kn/M. Solve the stretched (x) by forces. F1=13 N

Consider the circuit shown in Fig. 1. If 𝑉1 = 10V; the BJT has a β = 200 and 𝐼𝑠 = 10 𝑎𝐴 and the capacitors are short circuits in the frequency range of operation, determine the values of 𝑅1 and 𝑅2, if the amplifier is to have a gain of 100. What is its’ operating point ? It is given that 𝑅3 = 100 Ω.