A galvanometer has resistance of 
and a current of 
produces full scale deflection in it. The resistance to be connected to it in series, to get a voltmeter of range 50 volt is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Given, 
and 
Let 
be the resistance connected in series with the galvanometer to get a voltmeter of range 50 volt.
Then, 
or 
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