Find the loss tangent if the complex permittivity is given as 10 - j5.

A wave has a reflection coefficient of 0.82. Find the transmission coefficient of the wave.

Given the S matrix, determine if the network is lossless.

Which of the following is not a type of Transmission Line Configuration?

Two charges of equal magnitudes and at a distance R exert a force F on each other. If the charges are halved and the distance between them is doubled, then the new force acting on a charge is:

A solenoid that is 1.5 m long and 0.4 cm in diameter has 10 turns per cm of length. If a current of 5 A flows through the solenoid, the magnetic field inside the solenoid is:

In an AC series circuit, the instantaneous current is maximum when the instantaneous voltage is maximum. The circuit element that will have this behavior is a:

At the charge-free boundary between two dielectric media, which of the following is true?

In a directional coupler, which of the following statements is correct?

Choose the correct statement about the behavior of inductors and capacitors in a d.c. circuit: