Questions
The dimensional formula for a physical quantity x is .The errors in measuring the quantities M, L, and T, respectively, are 2%,3%, and 4%. The maximum percentage of error that occurs in measuring the quantity x is
detailed solution
Correct option is D
X=M−1L3T−2ΔXX100=ΔMM+3ΔLL+2ΔTT100 =2+3×3+2×4=19%Talk to our academic expert!
Similar Questions
The density of a cube is measured by measuring its mass and length of its sides. If the maximum errors in the measurement of mass and length are 3% and 2% respectively, then the maximum error in the measurement of density is
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