Questions
In meter bridge or Wheatstone bridge for measurement of resistance, the known and the unknown resistances are interchanged. The error so removed is
detailed solution
Correct option is A
In meter bridge experiment, it is assumed that the resistance of the L shaped plate is negligible, but actually it is not so. The error created due to this is called end error. To remove this, the resistance box and the unknown resistance must be interchanged and then the mean reading must be taken.Talk to our academic expert!
Similar Questions
In a meter bridge circuit as shown, when one more resistance of 100 Ω is connected is parallel with unknown resistance x, then ratio become 2. If l1 is balance length of the uniform wire A B, then the value of x must be:
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