Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Optics
Which of the following optical phenomena can explain the visibility of the sun, two minutes prior to actual sunrise?
1
Atmospheric refraction
2
Scattering of light
3
Total Internal reflection
4
More than one of the above
5
None of the above