Light and Ray Diagrams

Most mirrors have flat surface. Mirrors that are flat are called _________ mirrors. (type in lower case)

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NGSS.MS-PS4-2

The line __________ to the mirror is called the normal.

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NGSS.MS-PS4-2

Light arriving at a surface such as a mirror is a

• reflected ray

• incident ray

• refracted ray

• mr ray

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NGSS.MS-PS4-2

The normal line is ____ degrees away from the surface.

Ray diagrams should follow the concept of

• Law of Refraction

• Law of Ray Lights

• Law of Reflection

• Law of Raymund

Tags

NGSS.MS-PS4-2

The angle of reflection is ________ to the angle of incidence.

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NGSS.MS-PS4-2

Light travels faster than sound. The speed of light is __________ km/s.

A ray of light touches a flat surface. It forms an angle of 50 degrees away from the normal. What is the angle of reflection in degrees?

Tags

NGSS.MS-PS4-2

In the diagram, which letter represents the angle of incidence?

• A

• B

• C

• D

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NGSS.MS-PS4-2

........... – the angle between the normal and the reflected ray.

• Angle of incidence
• Angle of reflection
• Angle of coincidence
• Angle of direction

Tags

NGSS.MS-PS4-2