In an A.C. circuit, the potential difference across an inductance and a resistance joined in series are respectively 16V and 20V. The total potential difference across the circuit is

An alternating voltage 5V of frequency 50 Hz is connected to a series LCR circuit. The potential difference across the inductor and resistor are 6V and 4V respectively. What is the voltage across the capacitor (in V)?

Three resistance of magnitudes 20Omega,30Omega and 40Omega are connected in series.(i) What is the equivalent resistance? (ii) IF the potential difference across the resistance 20Omega is 1V, calculate the potential differences across the other two resistances and also the total potential difference across the combination.

A capacitor of capacitance C is charged to a potential difference V from a cell and then disconnected from it. A charge +Q is now given to its positive plate. The potential difference across the capacitor is now

Three capacitors, 3muF,6muF" and 6muF are connected in series to a source of 120V. The potential difference, in volts, across the 3muF capacitor will be

Three capacitors of capacitance 1.0muF,2.0muF" and "5.0muF are connected in series to a 10V source. The potential difference across the 2.0muF capacitor is

In a seris LCR circuit R=1kOmega,C=2muF and potential difference across R is 2V. At resonance omega=200rad.s^-1 . What is the potential difference (in V) across L at resonance?

Statement I: A series LCR circuit when connected to an ac source gives the terminal potential difference 50 V across each of resistor R, inductor L and capacitor C. Then the terminal potential difference across LC is zero. Statement II: The terminal alternating voltages across the inductor and capacitor in a series LCR circuit are in opposite phase.

Two wires are of lengths 1 cm and 2 cm and their diameters are 1 mm and 2 mm respectively. The wires are joined in series and on this combination a potential difference of 4.5 V is applid.If both the wires are made of the same material , determine the terminal potential difference across the shorter wire.

Two resistances 1 Omega and 2 Omega are connected in series and a potential difference of 6V is applied across the ends of this combination. What will be the terminal potential difference across the second resistance?

A capacitor of capacitance C_1 is charged up to potential V and then connected in parallel to an uncharged capacitor or capacitance C_2 . The final potential difference across each capacitor will be