What is the modulation index of AM, if the voltage amplitude of the carrier wave is 2kV

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What is the modulation index of AM, if the voltage amplitude of the carrier wave is 2kV and side band voltage amplitude is 200 V.

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As = $\frac{\mu A_c}{2},\mu=\frac{2A_s}{A_c}$ = $\frac{2\times200}{2000}$ = 0.2