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(b) Seem to stand in a straight line.
(c) Snell's law
(c) Snell’s law
(d) All of these
(c) Stars twinkle.
As we keep the four alpins, two each on incident and emergent ray, they
(b) Seem to stand in a straight line.
(b) Seem to stand in a straight line.
See lessThe relation n = sin i / sin r is called
(c) Snell's law
(c) Snell’s law
See lessLaws of reflection are applicable only for (mirrors)
(d) All of these
(d) All of these
See lessDue to change of refractive index of atmosphere
(c) Stars twinkle.
(c) Stars twinkle.
See less