Physics, asked by ranjananautiya2344, 9 months ago

If the maximum amplitude of an amoplitude modulated wave is 25 V and the minimum amplitude is 5V, the modulation index is

Answers

Answered by ʙʀᴀɪɴʟʏᴡɪᴛᴄh
5

Answer:

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Given : Modulation index m=2/3

Using m=Am/Ac

∴ 2/3=Am/Ac⟹AC=2/3Am

Maximum amplitude =10 V

∴ AC+Am=10

OR 2/3Am+Am=10 ⟹Am=4 V

∴ AC=3/2×4=6 V

Minimum amplitude =Ac−Am=6−4=2 V

Answer ⟹ \huge{\fbox{\mathfrak{\red{2}}}}

Answered by itzXtylishAbhi
6

Explanation:

If the maximum amplitude of an amoplitude modulated wave is 25 V and the minimum amplitude is 5V, the modulation index is

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