Explanation

According to the Big Bang theory, the universe is expanding.

The universe is currently 13.8 billion years old.

According to Big Bang Theory, the Universe began about 10-20 billion years ago.

Big Bang theory explains Origin of Universe.

At the time of the big bang, Time was zero.

Explanation

Explanation

The unit of gas billing is typically the British Thermal Unit (BTU), which measures energy.

It quantifies the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.

Explanation

• A LAN is a computer network that connects devices in a limited geographical area, such as an office building, campus, or home.
• It's perfect for connecting different computers in an organized manner within an office building.

Note:

• MAN (Metropolitan Area Network): Covers a larger area, like a city or town.
• WAN (Wide Area Network): Covers a vast geographical area, like a country or continent.

Explanation

A supercomputer is another name for a high-performance computer (HPC).

Supercomputers are powerful computers that are designed to execute a large number of instructions at an extremely high speed.

It making them ideal for scientific simulations, weather forecasting, cryptography, and other compute-intensive tasks.

Explanation

 Leading zeros (before the first non-zero digit) are not significant.

In 0.000801, the digits 8, 0, and 1 are significant.

So, it has 3 significant figures

Explanation

In a transistor, the emitter-base junction is forward-biased. 

For a transistor to function properly as an amplifier, the emitter-base junction needs to be forward-biased, allowing current to flow from the emitter to the base. 

Explanation

Explanation

Explanation