Author Question: If the vector diagram of two AC waveforms is a right angle, then the waves _____. a. are in phase ... (Read 63 times)

savannahhooper · **on:** Jul 24, 2018

If the vector diagram of two AC waveforms is a right angle, then the waves _____.

a. are in phase
b. are 90 out of phase
c. have the same frequency
d. have the same peak voltage

Question 2

In a circuit that has both capacitance and resistance, the current will lead the voltage _____.

a. because the resistance is too small to have an effect on circuit operation
b. because the voltage across the branches is the same
c. by some angle between 0 and 90
d. with an impedance between 0 and 1