A length is measured as \(7.60 \mathrm{~m}\), This is the same as
A length is measured as \(7.60 \mathrm{~m}\), This is the same as
\(7600 \mathrm{~mm}\)
\(0.0076 \mathrm{~mm}\)
\(760 \mathrm{~cm}\)
\(0.76 \mathrm{dm}\)
Solution
All the choices are equivalent but the answer must possess three significant digits as significant digits do not change on conversion from one system to another. So, appropriate choice is (c).
,
Asked in: JEE Mains - Units and Dimensions - Chapter Test