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The amplitude and phase spectr a for the harmonics of a periodic signal of time period shown in the figure below, are
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cos 2πt - π + 0.75 cos 6πt + π + 0.1 cos 10πt + π ............... 4 2 6 -
cos t - π + 0.75 cos t + π + 0.1 cos t + π ............... 2π 4 6π 2 10π 6 -
cos 2πt - π + 0.75 cos 6πt + π + 0.1 cos 10πt + π . 1 ............... 4 2 6 6 -
- cos 2πt - π + 0.75 cos 6πt + π + 0.1 cos 10πt + π ............... 4 2 6
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Correct Option: A
NA