In which of the following cases, the person will be able to see the light through the tube?

Only 1

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Only 2

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Both 1 and 2

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Neither 1 nor 2

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Solution

The correct option is A Only 1
Light travels in a straight line. It does not bend.

In case 1, the tube is straight, so the person will be able to see the light from the bulb.

But, in case 2, the tube is bent. The light cannot bend. So, the person will not be able to see the light.

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