Question

*Which of the following events causes the apparent position of a star?*

1️⃣ Diffraction of light caused by water droplets.
2️⃣ Refraction of light due to changing refractive index of air.
3️⃣ Scattering of light due to dust particles.
4️⃣ Internal reflection of light in the clouds.​

Answer 1

Answer:

Both 1 and 3

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