why do some TVs show static when there’s no signal?

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why do some TVs show static when there’s no signal?

In: Technology

3 Answers

Anonymous 0 Comments

These are analog signals coming in over the air or cable. A TV takes a very specific analog signal and converts it into something you see and hear. If there is no specific signal, just background noise, then it will display that background noise, which is the static you see.

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