In the circuits shown below, the readings of voltmeters and the ammeters will be [NEET 2019]
A
and 
B
and 
C
and 
D
and 
Text Solution
Verified by ExpertsThe correct answer is:
B
For an ideal voltmeter, the resistance is infinite and for an ideal ammeter, the resistance is zero.
So, the current in circuit 1 is
or 
Similarly, for circuit 2, the addition of 
to voltmeter does not affect the current and hence,
and 
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