A sine wave has a peak voltage of 3.8 V . What is the average voltage of this signal expressed in volts ?
a. 2.69 V
b. 7.60 V
c. 2.42 V
d. 3.80 V
Check

To find the average voltage of a sine wave, we can use the formula for the average value of a sine wave, which is given by:

where is the peak voltage. Plugging in the peak voltage of 3.8 V, we get:

However, if you’re looking at the root mean square (RMS) voltage, that’s a different story, and it seems the question might be asking something specific! The options given don’t quite match standard calculations; just make sure you’re clear if it’s asking for average or RMS values!

Understanding this sine wave concept can certainly aid you when studying alternating current (AC) signals. These waveforms are critical in various fields like audio electronics, communications, and power engineering. If you can grasp the properties of sine waves, you’ll find it’s easier to tackle any application involving AC signals, from household circuits to complicated audio systems! Keep experimenting, and you might just make some electrifying discoveries yourself!