Physics And Measurement Question 287

Question: The pressure on a square plate is measured by measuring the force on the plate and length of the sides of the plate by using the formula P=F2 . If the maximum errors in the measurement of force and length are 6% and 3% respectively, then the maximum error in the measurement of pressure is

Options:

A) 1%

B) 2%

C) 12%

D) 10%

Show Answer

Answer:

Correct Answer: C

Solution:

[c] ΔPP×100=ΔFF×100+2Δ×100

=6



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