Physics And Measurement Question 280

Question: A wire has a mass 0.3±0.003g , radius 0.5±0.005mm and length 6±0.06on . The maximum percentage error in the measurement of its density is

Options:

A) 1

B) 2

C) 3

D) 4

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Density, ρ=MV=Mπr2

Δρρ×100=[ΔMM+2Δrr+Δ]×100=4



NCERT Chapter Video Solution

Dual Pane