LIGHT REVISION

Which of the following image portrays DIFFUSION OF LIGHT?

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The light ray which strikes any surface is called.....?

• Reflected Ray

• Emitted Ray

• Incident Ray

Light is the form of X that causes of sensation of Y.

What are the terms to be used in place of X & Y, respectively?

• X- SOUND

  Y- OBJECT

• X- VISION

  Y- ENERGY

• X- OBJECT

  Y- VISION

• X- ENERGY

  Y- VISION

The ray that comes back from the surface after reflection is known as the .......?

• EMMITED RAY

• REFLECTED RAY

• STRAIGHT RAY

WHAT IS THIS KNOWN AS?

• REFLECTION

• DISPERSION

• INCIDENT RAY

• REFRACTION

ANGLE OF INCIDENCE IS ALWAYS EQUAL TO THE ANGLE OF REFRACTION.

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Angle of INCIDENCE is always equal to the Angle of .......?

• Dispersion

• Reflection

• Refraction

• Diffusion

The Incident ray, the normal at the point of incidence and the reflected ray ..........

• ...All lie in the same plane.

• ...All lie in different planes.

• ...The incident and reflected ray in one plane and the normal in another.

What is this phenomena known as?

• Lateral Inversion

• Rectilinear Propagation

• Blind Spot

• Persistence of Vision

Which of the following is demonstrated when light bounces off of mirrors or shiny surfaces?

• Scattering

• Refraction

• Absorption

• Reflection