A) 1 cal = 4.18 J
B) \[1\,\,\overset{\text{o}}{\mathop{\text{A}}}\,={{10}^{-10}}\,\,m\]
C) \[1\mu ={{10}^{-6}}\,\,m\]
D) 1 mile= 1.12km
Correct Answer: D
Solution :
[a] 1 J = 4.18 cal [d] 1 mile = 1.6 g km hence [c] end [d] both are wrong
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