Consider the following phenomena: 1. Size of the sun at dusk 2. Colour of the sun at dawn 3. Moon being visible at dawn 4. Twinkle of stars in the sky 5. Polestar being visible in the sky Which of the above are optical illusions?
Options
(a)1, 2 and 3
(b)3, 4 and 5
(c)1, 2 and 4
(d)2, 3 and 5
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Class 10The Human Eye and the Colourful World— NCERT Science, Chapter 10. The second physics chapter applies Chapter 9's lenses and refraction to the eye and to the colours of nature. The eye is like a camera: light enters through the cornea…
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