Optics B/C

[SenseiSushi]

Short Event Description: Teams must participate in an activity involving positioning mirrors to direct a laser beam towards a target. Teams must also be tested on their knowledge of geometric and physical optics.

What is the index of refraction for a vacuum?

[superpenguin666]

1

[deji725]

1

[freed2003]

What part of your eye refracts light the most?

[John Richardsim]

What part of your eye refracts light the most?

Answer (Click to Show Hidden Text)

Cornea

[John Richardsim]

For both plane and convex mirrors, no matter where the object is located, there is a (real/virtual) image that is (upright/inverted).

[freed2003]

I think this is it (Click to Show Hidden Text)

Virtual/upright

[John Richardsim]

I think this is it (Click to Show Hidden Text)

Virtual/upright

Yep, your turn.

[John Richardsim]

Reviving...

When does total internal reflection occur?

[Alex-RCHS]

New to the forum... I hope I'm doing this "hide" thing right.

Answer: [hide]When the angle of incidence is greater than the critical angle.[/hide]

Edit: I'm not. Apologies.