An electric bulb rated for 500W at 100V is used in circuit having 200V supply. Calculate the resistance R that must be put in seires with the bulb, so that the bulb delivers 500 W.

An electric bulb rated for 500W at 100 V is used in a circuit having a 200V supply. The resistance R that must be put in series with the bulb, so that the bulb delivers 500 W is

An electric bulb rated for 500 W at 100 V is used in a circuit having a 200 V supply. The reistance R that must be put in series with bulb, so that the bulb delivers 500 W is ………. Omega .

An electric bulb rated for 500 W at 100 V is used in a circuit having a 200 V supply. The reistance R that must be put in series with bulb, so that the bulb delivers 500 W is ………. Omega .

An electric bulb rated as 200 W at 100 V is used in a circuit having 200 V supply. The resistance 'R' that must be put in series with the bulb so that the bulb delivers the same power is __________ Omega .

An electric bulb rated for 500 watt at 100 volt is used in a circuit having a 200 volt supply. The resistance R that must be put in series with the bulb, so that the bulb delivers 500 watt is ……….. Ohm.

An electric bulb rated 500 W at 100 V is used in a circuit having a 200 V supply. What resistance R must be put in series with the bulbs so that the bulb delivers 500 W?

An electric bulb rated for 500 watts at 100 volts is used in a circuit having a 200 volts supply. The resistance R that must be put in series with the bulb, so that the bulb delivers 500 watt is …………ohm.