An electric lamp of 200 ohm and a toaster of 100 ohm are connected in parallel to a 220 V electricity source.
What will be resistance of an electric iron which when connected to the same electric source permits the same current as the total current flowing through both the appliances described above?

An electric lamp of 200 ohm and a toaster of 100 ohm are connected in parallel to a 220 V electricity source. Calculate the powre of the electric iron.

An electric lamp of 200 ohm and a toaster of 100 ohm are connected in parallel to a 220 V electricity source. What is the current passing through the electric iron?

An electric lamb of 100 Omega a toaster of resistance 50 Omega and a water filter of resistance 500 Omega are connected in parallal to a 220 V source.What is the resistance of the electric iron connected to the same cource that takes as much current as all the three application and what is the current through it?

Calculate the resistance of an electric bulb which allows a 10 A current when connected to a 220 V power sources?

The resistance of an electric heater is 25 Ohm . Its ends are connected to the poles of a 90V dry battery. How much current will flow in the heater wire?

A current of 1 ampere flows in series circuit contains an electric lamp and a conductor of 5 ohm when connected to a 10V battery. Calculate the resistance of the electric lamp. Now if a resistance of 10 ohm is connected in parallel with this series combination, what change in current flowing through 5 ohm conductor and potential difference across the lamp will take place? Give reason.

A lamp and a resistance are connected in series to a 220 V d.c. source. What will happen to glow of the lamp, when same combination is connected to a 220 V - 50 Hz a.c. supply?

A Galvanometer has a resistance of 50 Ohm. A resistance of 5 Ohm is connected across its terminals. What part of total current will flow through the galvanometer ?