A physical quantity P is described by the relation

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

P = a^{1/2} b^2 c^3 d^{-4}

. If the relative errors in the measurement of

a, b, c

and

d

respectively, are 2%, 1%, 3% and 5%, then the relative error in P will be: (1) 8% (2) 12% (3) 32% (4) 25%