Current Electricity and Electrical InstrumentHard
Question
In which one of the following arrangements of resistors does the ammeter M, which has a resistance of, give the largest reading when the same potential difference is applied between points P and R ?
Options
A.
B.
C.
D.
Solution
Let VPQ = E
For (A) : I =
For (B) : I =
For (C) : I =
For (D) : I =
For (A) : I =
For (B) : I =
For (C) : I =
For (D) : I =
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