For the post office box arrangement to determine the value of unknown – McqOptions

MCQOPTIONS

1.	For the post office box arrangement to determine the value of unknown resistance the unknown resistance should be connected between [IIT-JEE (Screening) 2004]
A.	B and C
B.	C and D
C.	A and D
D.	B1 and C1
Answer» D. B1 and C1

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