Electron | MCQs

Explanation

John Logie Baird was a Scottish engineer.

one of the inventors of the mechanical television.

demonstrating the first working television system on 26 January 1926

Explanation

If two or more capacitors are connected in parallel, the overall effect is that of a single equivalent capacitor having the sum total of the plate areas of the individual capacitors.

As we've just seen, an increase in plate area, with all other factors unchanged, results in increased capacitanc

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RY 23-12-2022

Explanation

computer chip, also called chip, integrated circuit or small wafer of semiconductor material embedded with integrated circuitry.

Chips comprise the processing and memory units of the modern digital computer.

Explanation

Very large-scale integration is the process of creating an integrated circuit by combining millions of MOS transistors onto a single chip.

Explanation

Because black gives consonant sound 

Explanation

The term RADAR was coined in 1940 by the United States Navy

It is an acronym for "radio detection and ranging".

It is a radiodetermination method  used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain.