CapacitanceHard
Question
The wires of two electric heaters are made up of same material and have same value. On combining them firstly in series after in parallel with a 220 V A.C. source, the ratio of heat dissipiated on them will be :-
Options
A.2 : 1
B.1 : 2
C.4 : 1
D.1 : 4
More Capacitance Questions
In the given circuit, a charge of +80 μC is given to the upper plate of the 4 μF capacitor. Then inthe steady ...A series combination of two capacitors of value 0.1 μF and 1μF is connected with a source of voltage 500 volt....The effective capacity between A and B in Fig. will be :...fully charged capacitor has a capacitance ′C′ it is discharged through a small coil of resistance wire embed...The combination of capacitors with C1 = 3μF, C2 = 4 μF and C3 = 2 μF is charged by connecting AB to a bat...