To an astronaut in the spacecraft, the sky colour appears to be
Options
(a)Blue
(b)White
(c)Black
(d)Orange red
The full breakdown is part of the paid archive
This question's answer, explanation and links to every related question across 48 years (1979–2026) are inside the app. The two most recent years are free to read in full — no account needed.
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…
Independent UPSC previous-year-questions study tool — not affiliated with or endorsed by the UPSC. Question text is reproduced from publicly released UPSC examination papers. UPSCviaPYQs · Privacy · Terms