Five bulbs each of 100 watt capacity in a tunnel are illuminated continuously for twenty hours. The consumption of electricity will be :

Which one among the following statements regarding the electrical resistivity of a conducting wire is correct?

Energy consumed in a home is 250 units then the total energy in Joule will be:

How two identical bulbs should be connected to get maximum light? (1) Both are connected in series (2) Both are connected in parallel

Which one among the following statements related to electric cells is correct?

In short circuit, the value of electric current in a time circuit: