PYQs Based Test - 01 : Electrical Circuits and Electromagnetism

The Thevenin equivalent circuit representation across terminals p-q of the circuit shown in the figure is a

In the circuit shown below, the safe maximum value for the current I is _______

An infinitely long line, with uniform positive charge density, lies along the z-axis. In cylindrical coordinates (r, ϕ, z), at any point $\vec{P}$ not on the z-axis, the direction of the electric field is

An air cored coil has a Q of 5 at a frequency of 100 kHz. The Q of the coil at 20 kHz (neglecting skin effect) will be ________.

In a single-mode optical fiber, the zero-dispersion wavelength refers to the wavelength at which the