three resistor 5 ohm 10 ohm and 15 ohm are connected in series and
combination is connected to a battery of 30 volts.Ammeter and voltmeter are connected . What is the current passed through the circuit
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I = V/R
R=5+10+15=30
V=30
Therefore I =30/30
=1 A
R=5+10+15=30
V=30
Therefore I =30/30
=1 A
eranayyar:
But it is combination and series, so what is to be done?
Total resistance=sum of all resistance.........and then by ohm's law V=IR
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