How long does it take light to travel across the width of a Pb nucleus of radius 7.1 fm? A) 2.4 × 10^-²³ s B) 1.2 × 10^-²³ s C) 2.4 × 10^-²⁰ s D) 4.7 × 10^-²³ s E) None of the above.

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The Answer of How long does it take light to travel across the width of a Pb nucleus of radius 7.1 fm? A) 2.4 × 10^-²³ s B) 1.2 × 10^-²³ s C) 2.4 × 10^-²⁰ s D) 4.7 × 10^-²³ s E) None of the above.

How Long Does It Take Light to Travel Across the Width