The actual value of resistance R, shown in the figure is 
. This is measured in an experiment as shown using the standard formula 
where V and I are the reading of the voltmeter and ammeter, respectively. If the measured value of R is 
less, then the internal resistance of the voltmeter is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2019
using, 
(measured value 
less than internal resistance of voltmeter)
Or 
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