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
The electric field at a distance from the centre of a charged conducting spherical shell of radius R is E. The electric ...A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it. The net field at the centre...The radii of a spherical capacitor are 0.5 m. and 0.6 m. If the empty space is completely filled by a medium of dielectr...Maximum number of 60 W bulbs that can be used in a 220 V supply line protected by a 10 A fuse is...The charge on the condenser of capacitance 2μF in the following circuit will be -...