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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Concept building questions..........
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karansingh (401)

Blazing goIITian

Olaaa!! Perrrfect answer. 73  [91 rates]

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1.Yes. They can be. Just try on a plane mirror. This is possible bcoz though rays are either parallel or divergent in case of a virtual image, camera has a biconvex lens, which converges the rays, so we get an real image, and hence a photo. ( u can try for urself )

2. Yes. By Using a convex lens or concave mirror. This is possible bcoz though rays are either parallel or divergent in case of a virtual image, convex lens or concave mirror converges the rays, so we get a real image.

3. Small drops act as lens, so concentrate sun rays hence, can damage the paint with incereased energy density.

4.Yes, it does, but very minimally. Look, we know lateral displacement depends on RI, and RI of each color is different, so the beam gets spread out width-wise. So colors get separated. ( Most Books tend to overlook this fact )

5.No. Color does not. On refraction, wavelength changes, frequency does not. Color ultimately depends on frequency.

6. It bends on refaction, reflection, diffraction. But when an infestimal amount of time is considered, it is straight.


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