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10 Questions

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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?

Because there is no light from the object entering our eyes Signup and view all the answers

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

The light reflects back along the same path Signup and view all the answers

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

Angle of incidence Signup and view all the answers

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

Bend the part of the paper where the reflected ray falls Signup and view all the answers

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

Angle of reflection Signup and view all the answers

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

It remains visible if properly positioned Signup and view all the answers

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

The angle of incidence Signup and view all the answers