Femtosecond Lasers Can Produce Very Short Pulses of Light

question 7

Multiple Choice

Femtosecond lasers can produce very short pulses of light. How long would it take a short pulse of light to travel across a 3 m table?

• A) 10^-15 s
• B) 10^-12 s
• C) 10^-8 s
• D) 10^-4 s
• E) 10 s

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