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A meter bridge is set-up as shown in figure, to determine an unknown resistance X using a standard 10 resistor. The galvanometer shows null point when tapping key is at 52cm mark. The end-corrections are 1cm and 2cm respectively for the ends A and B. the determined value of x is

a)

10.2

b)

10.6

c)

10.8

d)

11.1



Question ID - 151189 | SaraNextGen Top Answer

A meter bridge is set-up as shown in figure, to determine an unknown resistance X using a standard 10 resistor. The galvanometer shows null point when tapping key is at 52cm mark. The end-corrections are 1cm and 2cm respectively for the ends A and B. the determined value of x is

a)

10.2

b)

10.6

c)

10.8

d)

11.1

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Using the concept of balanced wheat stone bridge, we have

127 votes


127