A range of galvanometer is ' 
', when 
resistance is connected in series. Its range gets doubled when 
resistance is connected in series. Galvanometer resistance is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
To convert MCG into voltmeter, high resistance (R) is connected in series and given by
Case I : 
Case II: 
?
… (i)
[Using eqn. (i)]
.
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