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The reason for expressing the output of audio amplifier in decible is that

Options:

(a) it is more convenient to express

(b) human ear hears sound on a linear scale

(c) human ear hears on logarithmic scale

(d) none of these

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The reason for expressing the output of audio amplifier in decible is that

Options:

(a) it is more convenient to express

(b) human ear hears sound on a linear scale

(c) human ear hears on logarithmic scale

(d) none of these

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