Start learning →

A metre bridge wire is made of what kind of conductor in terms of cross section?

AUniform cross section
BTapering cross section
CStepped cross section
DHollow cross section
Answer & Solution
Correct answer: A. Uniform cross section
Lengths of the wire are compared as resistances, which only works if the cross section is the same everywhere.
Practise this question with Quill — Bihar Board Class 12 (Science) →

Keep practising Current Electricity

Browse all Current Electricity questions for Bihar Board Class 12 (Science), or explore more Physics topics.

Start a Current Electricity lesson →
Related questions