What can you see in a completely dark room? If you switch on electric bulb in this room as a light source explain how you would now see i) the electric bulb and ii) a piece of white paper?
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Answer:
nhi pata bhai iska answer kya hoga sayad google m mil jayega oaky na
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Explanation:
when the light ray hits the object and then hits our eye we become able to see the object
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