A sinusoidal wave y(t) = 40 sin (10 xx 1...

A sinusoidal wave y(t) = 40 sin `(10 xx 10^(6) pit)` is amplitude modulated by another sinusoidal wave x(t) = 20 sin `(1000 pit)` . The amplitude of minimum frequency component of modulated signal is :

`0.5`

`0.25`

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