Question

the physical quantity X is given by X=2K^3l^2/mn^1/2.percentage error in the measurement of k,l,m and n are 1%,2%,3%and4%respectively.The value of X is uncertain by

a)8%
b)10%
c)12%
d)6%​

Answer 1

Answer:

singx +sin^ 2×=1

sinx(1+sinx)=1

here, sinx=1

so,×=90°

and, 1+sinx=1

sinx= 0

sinx =0°

Explanation:

s