The resistance of the series combination of two resistances is S. WHen they are joined in parallel, the tital resistance is P. If S=nP, then the minimum possible value of n is :
An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate impedance of the circuit.
An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate peak value of current in the circuit
An alternating voltage E = 200 sin 300 t is applied across a series combination of resistance of 10 ohm and an inductor of 800 mH. Calculate power factor of the circuit.
When a series combination of inductance and resistance are conneted with a 10 V, 50 Hz a.c. source, a current of 1 A flows in the circuit. The voltage leads the current by a phase angle of pi//3 radian. Calculate the values of resistance and inductance.
When an a.. Circuit with a series combination of inductance, capacitance and resistance is brought into resonance, the current in the circuit increases to a large value. Why?
A 100 V - 50 Hz a.c. source is connected to a series combination of an inductance of 100 mH and a resistance of 25 ohm. Calculate the magnitude and phase of the current.
If maximum resistance from the combination of two resistances is 18 ohm and minimum resistance is 4 ohm, find two resistances
Using Ohm's Law, calculate the resistance of combination of few resistances joined in series.