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 . &nbsp Wave A leads wave B by 15° B . &nbsp Wave A lags wave B by 15° C . &nbsp Wave A leads wave B by 105° D . &nbsp Wave 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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