Question

Three resistors RI, R2 and 12., are to be connected in parallel arrangement to determine their
equivalent resistance. Four students A, B, C and D connect them as follows :
Al
RI Ph Rs —v1".tssA..7
X >— Y
_..0...FIAA..,
fa)
(b)
X Fti

(C) (0)
The correct arrangement of the resistors is that of student :
(A) (a) (B) (b) (C) (c) (D) (d)


CBSE Class X Science VSA (1 Mark)

Answer 1

(D) R = p— A Resistance is inversely proportional to the area of crass-section.