L2M1S1 Alternating Current: AC Waveforms

Front

Which of these items determines the amount of voltage induced in a moving conductor? Rate of movement, Length, Strength of magnetic field, All of the above

Back

All of the above

Front

The greatest amount of voltage is induced when the conductor is moving to the magnetic field.

Back

perpendicular

Front

What is the frequency of a waveform that occurs 500 times in 10 seconds?

Back

50Hz

Front

Given frequencies of 60Hz and 50Hz, which has the shortest period?

Back

60Hz

Front

What is the peak value of a waveform that has a peak-to-peak value of 150 volts?

Back

75 volts

Front

The symbol for phase angle is .

Back

θ

Front

The vector in Figure 7 is a straight line because _____

Back

voltage and current are in phase

Front

Waveform D in Figure 8 is a _____ wave.

Back

rectangular

Front

Waveform B in Figure 8 is a _____ wave.

Back

sawtooth

Front

Waveform A in Figure 8 is a _____ wave.

Back

sinusoidal