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LIGHT

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  • The angle of incidence is equal to the angle of ___________.
    Reflection
  • A ____________ forms when light from a light source is blocked by an opaque object.
    Shadow
  • Light can travel along a curve at times. State whether the given statement is True or False. If false, correct the statement.
    False, light always travels in a straight line.
  • A ____________ eclipse occurs when the Moon passes between Earth and the Sun.
    Solar eclipse
  • Name any two luminous sources.
    Sun, Bulb, Firefly, etc.
  • The incident ray, reflected ray and ____________ lie in the same plane.
    Normal
  • What is the speed of light?
    3 x 10^8 m/s
  • Name any two non-luminous objects.
    Table, chair, pencil, etc.
  • What is the material through which light can be transmitted called?
    Transparent
  • Moon has a light of its own. State whether the given statement is True or False. If false, correct the statement.
    Moon is non-luminous as it reflects the light of the Sun.
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