Question

What is noise and how many types of noise?

Answer 1

Noise is an unwanted sound. Most common type of noise are electronic noise, thermal noise, inter modulation was crosstalk impulse noise shot noise and Transit Time noise

Answer 2

$✰\rm\underline\bold{Question-1 \purple{\huge{\checkmark}}}$

➼What is noise?

$✰\rm\underline\bold{Question-2 \purple{\huge{\checkmark}}}$

➼How many types of noise are there?

$✰\rm\underline\bold{Answer-1 \purple{\huge{\checkmark}}}$

✎❝In electrical terms, noise is defined as the unwanted form of energy which tends to interface with the proper reception and the reproduction of transmitted signals. Electronic Devices unwanted random addition to the signal are considered as Noise.❞࿐

$✰\rm\underline\bold{Answer-2 \purple{\huge{\checkmark}}}$

$\bold \red{There \: are \: 3 \: types \: of \: noises:-}$

1. Physical.
2. Physiological.
3. Semantic.