Elect | MCQs

Explanation

Explanation

About American Parliament (Congress) 

Lower house: House of Representatives (435 seats)

Upper House: Senate (100 seats)

270 votes needed to become US president 

Explanation

A new World Bank report says 733 million people globally have no access to electricity, while 2.4 billion people are still using fuels detrimental to their health and the environment.

Explanation

Michael Faraday: an English scientist who invented Electric Motor in 18th century.

Explanation

John Bardeen was an American physicist. He is the only person to be awarded the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor; and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory.

Explanation

Michael Faraday FRS was an English scientist who contributed to the study of electromagnetism and electrochemistry. His 

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

"America First" is the slogan of Donald Trump.

It was a key theme of his presidential campaign and administration.

It emphasizing prioritizing American interests and policies.

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

Electrical switches work according to a primary design.

The most common switches are the on/off toggle ones