In Meter Bridge or Wheatstone bridge for measurement of resistance, the known and the unknown resistances are interchanged. The error so removed is [MNR 1988; MP PET 1995]

In Meter Bridge or Wheatstone bridge for measurement of resistance, th

1.	In Meter Bridge or Wheatstone bridge for measurement of resistance, the known and the unknown resistances are interchanged. The error so removed is [MNR 1988; MP PET 1995]
A.	End correction
B.	Index error
C.	\[0.01\,\Omega \] in series
D.	Random error
Answer» B. Index error

Discussion

No Comment Found

Related MCQs

A galvanometer of resistance 36 W is changed into an ammeter by using a shunt of 4 W. The fraction f0 of total current passing through the galvanometer is [BCECE 2003]
The resistance\[{{R}_{t}}\] of a conductor varies with temperature t as shown in the figure. If the variation is represented by \[{{R}_{t}}={{R}_{0}}[1+\alpha t+\beta {{t}^{2}}]\], then [CPMT 1988]
The V-i graphs A and B drawn for two voltameters. Identify each graph
The graph which represents the relation between the total resistance R of a multi range moving coil voltmeter and its full scale deflection V is
In a copper voltameter, mass deposited in 30 second is m gm. If the time-current graph is as shown in figure, ECE of copper is
The resistance of a 5 cm long wire is 10 W. It is uniformly stretched so that its length becomes 20 cm. The resistance of the wire is [MH CET 2002]
Calculate the amount of charge flowing in 2 minutes in a wire of resistance 10 W when a potential difference of 20 V is applied between its ends [Kerala (Engg.) 2001]
If potential \[V=100\pm 0.5\,Volt\] and current \[I=10\pm 0.2\] amp are given to us. Then what will be the value of resistance [RPET 2001]
At what temperature will the resistance of a copper wire become three times its value at 0oC (Temperature coefficient of resistance for copper = 4 × 10?3 per oC ) [MP PET 2000]
An electron (charge = 1.6 × 10?19 coulomb) is moving in a circle of radius 5.1 × 10?11m at a frequency of 6.8 × 1015 revolutions/sec. The equivalent current is approximately [MP PET 2000]

In Meter Bridge or Wheatstone bridge for measurement of resistance, the known and the unknown resistances are interchanged. The error so removed is [MNR 1988; MP PET 1995]

Discussion

No Comment Found

Related MCQs

Reply to Comment