Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true? Options: A . &nbspWave A leads wave B by 15° B . &nbspWave A lags wave B by 15° C . &nbspWave A leads wave B by 105° D . &nbspWave A lags wave B by 105°

Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positi

Question

Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true?

Options:

A . Wave A leads wave B by 15°

B . Wave A lags wave B by 15°

C . Wave A leads wave B by 105°

D . Wave A lags wave B by 105°

Answer: Option A

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