You are given two filament lamps of resistance `750 Omega`and `1000 Omega` . Of these , which has more power ?

If the resistance of two soldering irons working in 250 V are 500 Omega and 750 Omega . Find out which soldering iron has more power.

If the resistance of two soldering irons working in 250 V are 500 Omega and 750 Omega . Calculate which one of these will carry more current.

Two types of lamps are given below. Filament lamp. Why is it said that the use of filament lamp must be controlled ?

Three resistors of 2 Omega , 3 Omega , and 6 Omega are given in the class. Can you make a resistance 4.5 Omega using these three ? Draw the circuit .