QUESTION 13 10 points Save Answer A measured carrier phase angle is 180 degrees. What is the phase in radians? a. O radians b. 3n/2 radians o c. 0.1 seconds d- radians QUESTION 14 10 points Save Answer Select the correct relationship between a sine and cosine wave regarding phase angle. a. sine wave leads the cosine wave b. cosine wave leads the sine wave c. cosine wave lags the sine wave d. All choices are incorrect