Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains ?
Internal resistance is the resistance offered by________________?
Which one is the best material for making connecting wires ?
Resistance of a super conductor is ______________________?
How much heat does a 40 W bulb generates in one hour ?
One kilowatt hour is the amount of energy delivered during _______________?
When same current passes for same time through a thick and thin wire_________________?
A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part _________________?
Resistance of a conductor depends upon_________________?
All electrical appliances are connected in parallel to each other between the main line and neutral wire to get ______________________?
