The splitting of white light in to its component colors is called

  • reflection
  • refraction
  • dispersion
  • diffusion

When light is refracted through glass prism it will give

  • rainbow colors
  • primary colors
  • secondary colors
  • cool colors

The papers which absorb certain colored lights and transmit others are called

  • colored filters
  • colored absorbers
  • absorbers
  • trimesters

Parallel light beam strikes a smooth surface producing parallel

  • image
  • beams
  • rays
  • particles

When sunlight passes through tiny suspended rain drops it produces

  • rainbow
  • white light
  • rain
  • clouds

Light cannot reach behind an object because it cannot

  • bend
  • rotate
  • flexible
  • all of them

Parallel rays falling on rough surface will produce rays which are

  • scattered
  • smooth
  • beams
  • parallel

Reflection obtained from a smooth surface is called a

  • regular reflection
  • irregular reflection
  • both a and b
  • none

A red filter will absorb colors and only transmit

  • white light
  • red light
  • primary light
  • no light

The angle of reflection lies between reflected ray and

  • normal ray
  • incident ray
  • convergent ray
  • all of them

When light in passed through two consecutive mirrors the resultant will be

  • rainbow colors
  • white beam
  • no light
  • dispersed light

In swimming pools they appear shallower than they are actual because of

  • reflection
  • refraction
  • both a and b
  • none

A spinning of rainbow colors disc will produce

  • multi shape spin
  • white light
  • dispersed light
  • red light

The kind of shadow depends on the size and position of

  • object
  • light source
  • both a and b
  • sun

Light refracts due to its

  • speed
  • volume
  • density
  • area

The darker region in shadow with well-defined outline is called

  • umbra
  • penumbra
  • screen
  • source

The speed of light in a vacuum is

  • 300000000m/s
  • 400000000m/s
  • 600000000m/s
  • 900000000m/s

Virtual and literally inverted images are produced by a

  • plane mirror
  • glass
  • cellophane
  • camera

The way of light is always in a

  • bend path
  • straight line
  • convergent path
  • divergent path

Angle between incident ray and normal ray is called angle of

  • reflection
  • refraction
  • transmission
  • incident
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