1
Q
What is reflection
A
Light bounced from surface
2
Q
What’s incident ray
A
Incoming ray
3
Q
What’s reflected ray
A
Ray bounced from
4
Q
What’s the law of reflection
A
Light reflects angle of incident is equal to angle of reflection
5
Q
What’s are virtual image
A
Image formed by light coming from apparent light
Behind mirror
6
Q
What does SALT stand for
A
Size
Attitude
Location
Type
7
Q
What’s Center of curvature
A
Center point of sphere
8
Q
What’s vertex
A
Point on mirror where principal axis crosses Center of mirror
9
Q
What’s principal axis
A
The line going through Center of curvature
10
Q
What’s focal point
A
Point at which light ray are parralel to pricpal axis
11
Q
What’s focal length
A
Distance from vertex to focal point
Grade 10 Optics
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