CapacitanceHard
Question
The coil of a 1000 W electric heater is cut into two equal parts. If the two parts are used separately as heaters, their combined wattage will be :
Options
A.500 W
B.1000 W
C.2000 W
D.4000 W
More Capacitance Questions
Charge on the capacitor in the given circuit in steady state condition is:...A parallel plate capacitor has rectangular plates of 400 cm2 and are separated by a distance of 2 mm with air as medium....In an isolated parallel plate capacitor of capacitance C the four surfaces have charges Q1,Q2,Q3 and Q4 as shown in the ...When the power delivered by a 100 volt ideal battery is 40 watts the equivalent resistance of the circuit is :...A parallel plate capacitor of capacitance 90 pF is connected to a battery of emf 20V. If a dielectric material of dielec...