**(symbolF).**

You are watching: The unit of capacitance is:

Energy stored(U) in the capacitoris (U=frac12CV^2)

You are watching: The unit of capacitance is:

Q = charge in coulomb

C = Capacitance in farad

V = Voltage in volt

**Q4.**A 40 Ω resistor is in parallel v an 80 Ω resistor. Current in the 40 Ω resistor is 6 A. Just how will you add a 3rd resistor and what will be its worth if the line-current is to it is in 10 A?

**Q7.**In the circuit shown in the following figure, calculation the value of the unknown resistance R when the current in branch OA is zero.

**Q9.**In which of the following varieties of aspects are the electric charges stored because that a prescribed duration of time?

**Q10.**Calculate the resistance of one 800 m lengthy cable created of 16 stands of similar copper conductors, every strand being 1.2 mm in diameter. Allow 4% boost in size for the 'lay' (twist) of each strand in completed each. The resistivity the copper might be taken as 1.32× 10-8Ω m.

**Q4.**A 40 Ω resistor is in parallel through an 80 Ω resistor. Current in the 40 Ω resistor is 6 A. Just how will you add a 3rd resistor and what will certainly be its worth if the line-current is to it is in 10 A?

**Q5.**For a sinusoidal waveform, the RMS value of existing will it is in _______ time the maximum value of current.

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**Q6.**Which that the adhering to methods supplied for typical value determination is convenient for non-sinusoidal waves?

**Q9.**In the circuit presented in the adhering to figure, calculate the value of the unknown resistance R once the present in branch OA is zero.