Wave A starts its positive half cycle at ωt = 30° and wave B starts its positive half cycle at ωt = 75° then wave B is leading wave A by 45°. ?->(Show Answer!)

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1. Wave A starts its positive half cycle at ωt = 30° and wave B starts its positive half cycle at ωt = 75° then wave B is leading wave A by 45°.

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By: guest on 02 Jun 2017 01.07 am

B is lagging A by 45°.

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