What is the reading of ammeter?
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Answer:
0.33
Explanation:
This is a case of balanced wheatstone bridge , so the central 6ohm resistor removed .
The resistor network simplified to 6ohm ( see series and parallel connections ) .
Using ohms law ,
V=iR
given that
V=2Volts
R=6ohms
current is therefore 1/3 amperes or 0.33amperes
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