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Shadow Formation

If four light...

Question

If four lights are placed on four different walls of a room directed at an opaque object kept at the centre of the room, how many shadows will be formed?

A

1

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B

4

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C

2

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D

3

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Solution

The correct option is B
4

Each side of the opaque object that is in front of the light source will form a shadow.

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Similar questions

Q. Shadows are formed when an opaque object comes in the path of light.

Two adjacent walls of a room and the ceiling are made of mirrors. If an object is placed in the room, how many images of it will form, and why?

Pls explain in detail...when I'm doing I'm getting 9+1=10 images, but the answer is 7...but how?

___and___ are the different parts of shadows created by any light source after being partially obstructed by an opaque object.

Q. Write T for the true statement and F for the false one. Correct the false statement(s).
1. We can see an object clearly through a translucent material.
2. Shadows are formed only during the day.
3. A shadow is formed when an opaque object blocks the light falling on it.
4. An inverted image is formed in pin-hole camera.

Q. Sanchi conducted an experiment to understand how the position of the object can affect the shadow formed on the screen. when she placed the object at position

Y

1

was formed on the screen as shown.

When the object was placed at position

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, which of the following would be observed about the shadow on the screen ?

1

.The shadow would be upright.

2

. The shadow would be inverted.

3

. The shadow would be bigger than shadow

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.

4

. The shadow would be smaller than shadow

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