Optical Solutions

What is a particle of light called?

• Neutron

• Photon

• Proton

• Electron

What is the unit for wave frequency?

• Second

• Meter

• Newton

• Hertz

Which type of electromagnetic wave has the longest wavelengths?

• Ultraviolet Waves

• Radio Waves

• Microwaves

• Infrared Waves

What type of lenses are used in eyeglasses to correct nearsightedness?

• Other Lenses

• Converging Lenses

• Plane Lenses

• Diverging Lenses

The light first passes through the clear front layer of the eye called what?

• Lens

• Retina

• Cornea

• Optic Nerve

What is the relationship between the angle of incidence and the angle of reflection in a reflective surface?

• They are equal

• They are complementary

• They are supplementary

• They are unrelated

What type of mirrors are used in telescopes to make faraway objects look close?

• Diverging Mirrors

• Plano Concave Mirrors

• Converging Mirrors

• Bio Convex Mirrors

What is the method of using exponents to represent very large or very small numbers?

• Algebraic Notation

• Scientific Notation

• Geometric Notation

• Mathematical Notation

What type of waves are emitted by the Sun and other stars and can cause skin cancer?

• X-rays

• Ultraviolet Waves

• Infrared Waves

• Radio Waves

Match the following terms with their definitions.

• A line perpendicular to the surface at the point of incidence.

• Angle of incidence

• Always equal to the angel of incidence

• Normal line

• The ray that bounces off a surface.

• Angle of reflection

• The angle between the incident ray and the normal line.

• Reflected ray