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The following figure shows a metre bridge set up with null deflection in the galvanometer | Fisique

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The following figure shows a metre bridge
set up with null deflection in the
galvanometer
What is the value of the unknown resistance?
a) 55
b)
110
c) 220
d)
13.75
set up with null deflection in the
galvanometer
What is the value of the unknown resistance?
a) 55
b)
110
c) 220
d)
13.75