An electric bulb is designed to operate at `12 volts DC`. If this bulb is connected to an AC source and gives normal brightness, what would be the peak voltage of the source?

An electric bulb operates at 18 V dc. If this bulb is connected to an ac source and gives normal brightness, what would be the peak value of the source?

An electric bulb operates at 12 V d.c. If this bulb is connected to an a.c. source and gives normal brightness, what would be the peak value of the source ?

An electric bulb operates 10 V d.c. If this bulb is connected to an a.c. source and gives normal brightness, then peak value of the source is …….

A bulb is designed to operate at 12 volts constant direct current.If this bulb is connected to an alternating current source and gives same brightness.What would be the peak voltage of the source?

A bulb is designed to operate at 12 volts constant direct current.If this bulb is connected to an alternating current source and gives same brightness.What would be the peak voltage of the source?

A bulb is designed to operate at 12 volts constant direct current.If this bulb is connected to an alternating current source and gives same brightness.What would be the peak voltage of the source?

An electric bulb is rated as 55 W for 110 volt DC supply . It is connected across an AC source and its brightness is found to be normal . Calculate peak voltage of AC supply .

A 220 volts and 100 watt bulb is connected to a 110 volt source. What is the power consumed by the bulb ?