Consider the following phenomena
1. Size of the sum at dusk
2. Colure 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?ppppppp
- 1, 2 and 3
- 3, 4 and 5
- 1, 2 and 4
- 2, 3 and 5