Published by:
CGP EDU Academic Team
Published on: September 12, 2026
For designing a voltmeter of range 50 V and an ammeter of range 10 mA using a galvanometer which has a coil of resistance 54 
showing a full scale deflection for 1 mA as in figure.
A
for voltmeter 
and and
and and
B
for ammeter 
C
for ammeter 
and (E) and
and (E) and
D
for voltmeter 
(E) for voltmeter 
Choose the correct answer from the options given below:
(E) for voltmeter Choose the correct answer from the options given below:
Text Solution
Verified by ExpertsThe correct answer is:
A
The resistance is given by
For ammeter,
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