Light Travels at 3 *10⁸ M/s, and the Size of a Proton

question 25

Multiple Choice

Light travels at 3 *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) s
• B) s
• C) s
• D) s
• E) s

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Definitions:

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