Convert into meter :(I) 7 nm (diameter of small virus ) (II) 40 Em(th – InterviewSolution

1.

Convert into meter :(I) 7 nm (diameter of small virus ) (II) 40 Em(thickness of milky way galaxy) (III) 1.4Gm(diameter of sun)

Answer»

(I) 7nm= 7nm/nm× 10 ^-9 m=7×10^-9 m.

(II) 40Em= 40×10¹⁸m=4×10¹⁹m. (Note E= Exa, 1E= 10¹⁸)

(III) 1.4Gm= 1.4×10⁹ m.

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