#### A physical quantity P is described by the relationP= a1/2 b2 c3 d-4If 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 : Option 1) 8% Option 2) 12% Option 3) 32% Option 4) 25%

P = a1/2b2C3d-4100() =

Option 1)

8%

this is incorrect option

Option 2)

12%

this is incorrect option

Option 3)

32%

this is correct option

Option 4)

25%

this is incorrect option