Q. 2. (i) ate Kirchhoff's rules for an electric network. Using Kirchhoff's rules, obtain the balance condition in terms of the resistances of four arms of Wheatstone bridge. ii) In the meter bridge experimental set up, shown in the figure, the null point 'D' is obtained at a distance of 40 cm from end A of the metre bridge wire. If a resistance of 10 2 is connected in series with R₁, null point is obtained at AD = 60 cm. Calculate the values of R₁ and R₂.

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Q. 2. (i) State Kirchhoff's rules for an electric network.
Using Kirchhoff's rules, obtain the balance
condition in terms of the resistances of four arms
of Wheatstone bridge.
(ii) In the meter bridge experimental set up, shown
in the figure, the null point 'D' is obtained at a
distance of 40 cm from end A of the metre bridge
wire. If a resistance of 10 2 is connected in series
with R₁, null point is obtained at AD = 60 cm.
Calculate the values of R₁ and R₂.
A
R₁
ww
B
V
D
G)
(
R₂
www
C
Transcribed Image Text:Q. 2. (i) State Kirchhoff's rules for an electric network. Using Kirchhoff's rules, obtain the balance condition in terms of the resistances of four arms of Wheatstone bridge. (ii) In the meter bridge experimental set up, shown in the figure, the null point 'D' is obtained at a distance of 40 cm from end A of the metre bridge wire. If a resistance of 10 2 is connected in series with R₁, null point is obtained at AD = 60 cm. Calculate the values of R₁ and R₂. A R₁ ww B V D G) ( R₂ www C
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