Physics And Measurement Question 301

Options:

A) 5%

B) 4.5%

C) 8%

D) 7.75%

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Given: Q=x2/5y1t1/2z3
ΔQQ×100

=25Δxx×100+Δyy×100

+12Δtt×100+3Δzz×100

=25×2.5+2+12×1+3×0.5=5



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