A boy shines a torch on a ball and catches its shadow on the screen as shown. If he moves away from the object, what happens to the size of the shadow?

Decreases

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Increases

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Remains the same

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Cannot be determined

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Solution

The correct option is A Decreases
A shadow gets larger when the source of light moves closer to the object, and it gets smaller when the source moves away from the object.

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Similar questions

Q. What happens to the shadow if the torch is moved away from the object?

Q. A student had a ball, a screen and a torch in working condition. He tried to form a shadow of the ball on the screen by placing them at different positions. Sometimes the shadow was not obtained. Explain.

Q. A boy plays with an opaque cone by moving it closer to and further from a torch (as shown below), and observes the different kinds of shadows it forms. Help him understand the factors that are responsible for the sizes of the shadows.
(More than one option can be correct)

Question 10

Three torches A, B and C shown in Fig. are switched on one by one. The light from which of the torches will not form a shadow of the ball on the screen.

As we move a body away from the torch light towards the screen, its image size _______.

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A boy shines a torch on a ball and catches its shadow on the screen as shown. If he moves away from the object, what happens to the size of the shadow?

The correct option is A DecreasesA shadow gets larger when the source of light moves closer to the object, and it gets smaller when the source moves away from the object.

The correct option is A Decreases
A shadow gets larger when the source of light moves closer to the object, and it gets smaller when the source moves away from the object.