For the following questions answer them individually
A stove element draws 15 A when connected to 230 V line. How long does it take to consume one unit of energy?
A piece of oil soaked paper has been inserted between the plates of a parallel plate capacitor. Then the potential difference between the plates will
The current drawn by a tungsten filament lamp is measured by an ammeter. The ammeter reading under steady state condition will be ________ the ammeter reading when the supply is switched on
Four resistance $$2Ω,4Ω,5Ω,20Ω$$ are connected in parallel. Their combined resistance is