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The RMS value of a sine wave with a peak voltage of 20V is:
40.0V
28.29V
14.4 V
10.0V
The period of a sine wave (T) is equal to:
Frequency divided by 1
1 divided by the frequency
Wavelength divided by1
1 divided by the wavelength
The phase difference between two sine waves is:
Can vary between 0 and 360 degrees
Always 180 degrees
Can vary between 0 and 180 degrees
Always 90 degrees
The maximum height of a sine wave is called the:
RMS value
Period
Frequency
Amplitude
A heating coil is placed in a beaker of water. Which of these two voltages would have the same heating effect?