What is defined as the distance the light travels in a vacuum in 1/299,792,458 second?

A. Yard

B. Feet

C. Meter

D. Inch

How long (in ns) does it take light to travel 1.0 m invacuum?
What distance does light travel in water during the time that ittravels 1.0 m in vacuum?
What distance does light travel in glass during the time that ittravels 1.0 m in vacuum?
What distance does light travel in diamond during the time that ittravels 1.0 m in vacuum?

1. What is the distance between the two m=1 fringes?

2. How many bright fringes can be seen on the screen?




Extra question:
* What distance does light travel in diamond during the time thatit travels 1.0 m in vacuum?
*What distance does light travel in glass during the time that ittravels 1.0 m in vacuum?

Light travels at a speed of about 3.00 x 10⁸ m/s.

(a) How many miles does a pulse of light travel in a timeinterval of 0.100 s, which is about the blink of an eye

(b) Compare this distance to the diameter of Earth. (Find theratio of the distance the light travels to the diameter ofearth.2

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