Balance condition can be obtained by _________
Posted: Thu Jul 14, 2022 12:57 pm
a) varying the standard resistance R3
b) varying the resistance arms R1 and R2
c) keeping the unknown resistance R4 constant
d) by making use of a null detector
b) varying the resistance arms R1 and R2
c) keeping the unknown resistance R4 constant
d) by making use of a null detector