Light travels at 3 $\times$ 10⁸ m/s,and the size of a proton is about 1 fm.Calculate the order of magnitude for the time taken for light to pass across a proton. A)10^-7 s B)10^-8 s C)10^-22 s D)10^-23 s E)10²³ s

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The Answer of Light travels at 3 $\times$ 10⁸ m/s,and the size of a proton is about 1 fm.Calculate the order of magnitude for the time taken for light to pass across a proton. A)10^-7 s B)10^-8 s C)10^-22 s D)10^-23 s E)10²³ s

Light Travels at 3 ×\times× 108 M/s,and the Size of a Proton Is About 1

Light Travels at 3 $\times$ 10⁸ M/s,and the Size of a Proton Is About 1