(C) By definition,$1 \, nm = 10^{-9} \, m$.Since $1 \, m = 100 \, cm = 10^2 \, cm$,we can substitute this into the equation:$1 \, nm = 10^{-9} \times

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(C) By definition,$1 \, nm = 10^{-9} \, m$.Since $1 \, m = 100 \, cm = 10^2 \, cm$,we can substitute this into the equation:$1 \, nm = 10^{-9} \times 10^2 \, cm = 10^{-7} \, cm$.Therefore,the correct option is $C$.

Class 11 Physics Units, Dimensions and Measurement Units

Easy

One nanometre is equal to

A
$10^9 \, mm$
B
$10^{-6} \, cm$
C
$10^{-7} \, cm$
D
$10^{-9} \, cm$

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Units, Dimensions and Measurement

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Units

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One nanometre is equal to

Similar Questions

What is a physical quantity? Write its types.

$A$ light year is a unit of which physical quantity? Time or distance?

The latent heat of $1 \, g$ of steam is $536 \, cal/g$. Its value in $J/kg$ is:

Explain the difference between $nm$, $mN$, and $Nm$.

Express $1$ atm pressure into $N/m^{2}$ and bar.

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