Question

(Class X Studying) - (Code-B)
14
14./ The cross-section of a composite cylindrical bar of
section A and B of same material and same length
having radii 4r and r respectively are as shown
below. If a constant current / is flowing through it,
then the ratio
of potential drop across section
A (VA) and B (Ve) is
Section A
Section B
​

Answer 1

Answer:

Explanation:ya

Answer 2

hi

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