Find the order of magnitude of the length .

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

Find the order of magnitude of the length 4.9×10−9 m4.9\times10^{-9}\,\text{m}. (a) 10−810^{-8} (b) 10−910^{-9} (c) 10−1010^{-10} (d) 10−710^{-7}

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