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

MCQ Practice

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?

Subject: Electrical EngineeringTopic: Alternating Current And Voltage

Wave A leads wave B by 15°

Wave A lags wave B by 15°

Wave A leads wave B by 105°

Wave A lags wave B by 105°

Correct Answer: A