Question

Why zero watt can not chosen a zero decibel level

Answer 1

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Because decibel is a way of representing in ratio, on a logarithmic scale. The ratio is the measured value compared to the reference value.

Answer 2

Answer:

Because Decibel is a way of representung a ratio.

Decibel is a ratio of two values.

So If zero watt is taken in a ratio then the answer is also Zero.

So, Zero watt can not be chosen a Zero decibel level.

Hopes it helps

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