HARD
6th CBSE
IMPORTANT
Earn 100

A pinhole camera is an optical device based on the principle of rectilinear propagation of light. It has a small hole, called pinhole through which the image of an object is obtained. Which of the following is an example of the natural pinhole camera?

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Important Questions on Light, Shadows and Reflections

HARD
6th CBSE
IMPORTANT
THINK ABOVE AND BEYOND SCIENCE PRACTICE BOOKS>Chapter 11 - Light, Shadows and Reflections>Exercise>Q 13
A girl is 4m away from the plane mirror. If she moves few steps closer to the mirror, what will happen to the size of image in the mirror?
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HARD
6th CBSE
IMPORTANT
THINK ABOVE AND BEYOND SCIENCE PRACTICE BOOKS>Chapter 11 - Light, Shadows and Reflections>Exercise>Q 14

A cat was kept inside a box. Four boys are trying to see the cat through four tubes inserted into the box as shown in the figure.

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Which of the following boy(s) would be able to see the cat in the box?

HARD
6th CBSE
IMPORTANT
THINK ABOVE AND BEYOND SCIENCE PRACTICE BOOKS>Chapter 11 - Light, Shadows and Reflections>Exercise>Q 15
A student uses a pinhole camera to form an image of her home. The diagram shows four possible images. Which is the correct image?