The resistance values of the Wheatstone bridge shown are: . The battery voltage . The battery has an internal resistance of  and the Galvanometer (G) has a resistance of .

The value of the resistance S for balanced condition is   (Answer in integer)

In the Wheatstone bridge shown below, the sensitivity of the bridge in terms of change in balancing voltage  for unit change in the resistance , in , is __________ (round off to two decimal places).

A balanced Wheatstone bridge ABCD has the following arm resistances: ; ;  is an unknown resistance; . The value of  and its accuracy is

When the Wheatstone bridge shown in the figure is used to find the value of resistor , the galvanometer G indicates zero current when  and . If  is known with ± 5% tolerance on its nominal value of 100 Ω, what is the range of in ohms ?

An unbalanced DC Wheatstone bridge is shown in the figure. At what value of p will the magnitude of  be maximum?

A strain gauge forms one arm of the bridge shown in the figure below and has a nominal resistance without any load as  Other bridge resistances are. The maximum permissible current through the strain gauge is 20mA. During certain measurement when the bridge is excited by maximum permissible voltage and the strain gauge resistance is increased by 1% over the nominal value, the output voltage V₀ in mV is

A bridge circuit is shown in the figure below. Which one of the sequences given below is most suitable for balancing the bridge?

 and  are the opposite arms of a Wheatstone bridge as are and . The source voltage is applied across and . Under balanced conditions which one of the following is true?

The items in Group I represent the various types of measurements to be made with a reasonable accuracy using a suitable bridge. The items in Group II represent the various bridges available for this purpose. Select the correct choice of the item in Group II for the corresponding item in Group I from the following

A Kelvin double bridge is best suited for the measurement of

Match the following measuring equipment with their specific application:

(A) Kelvin double bridge                               (P) Capacitance

(B) Wind bridge                                              (Q) Self-inductance

(C) Schering bridge                                       (R) Frequency

(D) Maxwell’s bridge                                     (S) Low resistance

Figure shows a bridge for measuring the resistance and inductance of a choke.

If the resistors  can have a variation of  and C a variation of  from their nominal values, estimate the percentage error in the evaluation of R and L.