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Question

What is the purpose of the lens in a projector?

a.

To create a full color image

b.

To split a single image across multiple screens

c.

To focus the light onto the screen

d.

To display separate images on each screen

Posted under Human Computer Interaction

Answer: (c).To focus the light onto the screen Explanation:The lens in a projector is used to focus the light onto the screen.

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