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Question

A laser emits light pulses of 2 × $$10^{-9}$$ seconds duration in a physics experiment. Given that the speed of light is 3 × $$10^{8} m/s$$, what is the spatial length of these light pulses?

Accepted Answer

0.6 m

Answer

0.1 m

Answer

0.3 m

Answer

0.9 m

A laser emits light pulses of 2 × 10-9 seconds duration in a physics experiment. Given that the speed of light is 3 × 108 m/s, what is the spatial length of these light pulses?

A laser emits light pulses of 2 × 10^-9 seconds duration in a physics experiment. Given that the speed of light is 3 × 10⁸ m/s, what is the spatial length of these light pulses?