Why we take mean of squares in RMS Current instead of taking mean of absolute value of current?
1445
Why do we use Root Mean Square (RMS) values when talking about AC voltage
58207
Current against the inverse of resistance graph, $I = V/R +c$
138529
Why is the standard deviation defined as sqrt of the variance and not as the sqrt of sum of squares over N?
148433
Using arithmetic mean>geometric mean
134665
Is there something like a Root Mean Square Relative Error (RMSRE)? Or: What is the name of this error?
29702
Contradiction in Ohm's Law and relation $P=VI$
156334
Why force $F$ is equal to $ma$ and not $mv$?
101958
Displacement current - how to think of it
45970
The equivalent resistance betweeen A and B. I need the answer with proper explaination
120844
Intuitive explanation of unit root
46378
Trig substitution; why can we ignore the absolute value?
103078
What value to use to convert ADC value to voltage?
93539
Why is $M\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ correct and $(M - dm)\frac{dv}{dt} = v_{rel} .\frac{dm}{dt}$ wrong?
18897
Why can current only flow in loops?
150469
Which mathematical operation does the right hand rule for current come from?
108217
Why put a resistor in series with signal line?
6272
Why V rms instead of V average?