why v=vm sin wt?????
We know, the value of alternating voltage changes continuously with time. A sine wave can be used to represent such a behavior.
v = vmsinωt
where vm is the maximum value of the voltage
ω is the frequency of the wave
We know, the value of alternating voltage changes continuously with time. A sine wave can be used to represent such a behavior.
v = vmsinωt
where vm is the maximum value of the voltage
ω is the frequency of the wave