ISRO 2023 Quiz 41 Revision

Which amplifier is used in an electronic amplifier?

The DFT of a real value signal is given as X[k] = {10, 2 + 3j, A, 3 – 2j, –5, B, 2 +4j, C}

Evaluate the values of A, B, C?

A vertical Hertz dipole antenna radiates 1 kW power. Find the electric field at a distance of 10 km from the dipole in a horizontal plane passing through the dipole.

Four messages bandlimited to 2w, 4w, w, 6w Hz respectively are to be time division multiplexed. What is the minimum transmission bandwidth required for this TDM signal?

The Supreme Court of India rejected the plea of ___________ to quash the summons issued by the Delhi Legislative Assembly’s Committee on Peace and Harmony for inquiry related to the Delhi riots in February 2020