RMS Value
Trending Questions
Q. A LCR series combination is connected to an AC source. If voltages across the inductor, capacitor, resistor are 40 V, 80 V and 40 V respectively. Then the voltage across the AC source is x√2 V. Find x
Q. The rms value of an alternating current, which when passed through a resistor produces heat three times of that produced by a direct current of 2A in the same resistor, is
- 6A
- 3A
- 2A
- 2√3A
Q.
In a certain circuit current changes with time according to i=2√t. r.m.s. value of current between t=2 to t=4s will be
3A