In the equation s = [2a cos ω_b t] cos ω_a t, which part represents the carrier wave? - OSCILLATIONS AND WAVES Quiz | GKFix.in

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Question

In the equation s = [2a cos ω_b t] cos ω_a t, which part represents the carrier wave?

A. 2a cos ω_b t
B. The entire expression
C. s
D. cos ω_a t

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