Consider two identical galvanometers and two identical resistor with resistance R. If the internal resistance of the galvanometers RC
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
The maximum voltage range is obtained when all the components are connected in series
b
The maximum voltage range is obtained when the two resistors and one galvanometer are connected in series, and the second galvanometer is connected in parallel to the first galvanometer
c
The maximum current range is obtained when all the components are connected in parallel
d
The maximum current range is obtained when the two galvanometers are connected in series and the combination is connected in parallel with both the resistors
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
For A Range of voltmeter =VA=ig2Rc+2RV is max in this case as RHS is maximum. For C Range of ammeter =I=2igRc2R2+2ig here I is maximum.