Three resistors of resistances 3Ω,4Ω and 5Ω are combined in parallel. This combination is connected to a battery of emf 12V and negligible internal resistance, current through each resistor in ampere is?
a)
4, 3, 2.4
b)
8, 7, 3.4
c)
2, 5, 1.8
d)
5, 5, 8.2
Correct answer is option 'A'. Can you explain this answer?
Since the voltage across the circuit is constant Then current through 3Ω resistor The current through 4 £2 resistor and the current through 5 £2 resistor,
Since the voltage across the circuit is constant Then current through 3Ω resistorThe current through 4 £2 resistorand the current through 5 £2 resistor,
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Since the voltage across the circuit is constant Then current through 3Ω resistorThe current through 4 £2 resistorand the current through 5 £2 resistor,