Current Electricity and Electrical InstrumentHard
Question
Find current through the resistance 4Ω if resistance of voltmeter is 4Ω.
Options
A.1/2 A
B.3/2 A
C.1 A
D.3/4 A
Solution
CKt can be reduced as
Which is balanced WSB So
VBC =
× 9
= 6V
Vi4Ω =
A
Which is balanced WSB So
VBC =
× 9= 6V
Vi4Ω =
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