Class VII Light and Shadows Quiz
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Questions and Answers

In which direction does a mirror change the light that falls on it?

  • It absorbs the light
  • It reflects the light (correct)
  • It transmits the light through it
  • It creates shadows of the light

What is the main reason we see objects?

  • Because our eyes can see in the dark
  • Because objects reflect sound waves
  • Because objects emit light for us to see
  • Because light from the object enters our eyes (correct)

What is the relationship between the angle of incidence and the angle of reflection?

  • They are sometimes equal
  • There is no relationship between them
  • They are always different
  • They are always equal (correct)

Why can't we see objects in the dark according to the text?

<p>Because there is no light from the object entering our eyes (C)</p> Signup and view all the answers

What happens when light is thrown on a mirror along the normal?

<p>The light reflects back along the same path (D)</p> Signup and view all the answers

What is the angle called between the normal and the incident ray?

<p>Angle of incidence (C)</p> Signup and view all the answers

What should you do to still see the reflected ray after bending the paper?

<p>Bend the part of the paper where the reflected ray falls (D)</p> Signup and view all the answers

What is the angle called between the normal and the reflected ray?

<p>Angle of reflection (C)</p> Signup and view all the answers

What happens to the reflected ray when you bend the portion of the paper it falls on?

<p>It remains visible if properly positioned (B)</p> Signup and view all the answers

In Activity 13.2, what is being changed multiple times to observe different outcomes?

<p>The angle of incidence (C)</p> Signup and view all the answers

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