Current Electricity and Electrical InstrumentEasy
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
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