Select Board & Class

Login

Electricity

Question 1:

A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R', then the ratio R/R' is −

(a)

(b)

(c) 5

(d) 25

Answer:

(d) Resistance of a piece of wire is proportional to its length. A piece of wire has a resis...

To view the solution to this question please

What are you looking for?

Syllabus