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Question
State True or False:
"Wavelength of red light is close to 700 nm.”
Options
True
False
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Solution
This statement is True.
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RELATED QUESTIONS
A student traces the path of a ray of light through a triangular glass prism for different values of angle of incidence. On analyzing the ray diagrams, which one of the following conclusions is he likely to draw?
(A) The emergent ray is parallel to the incident ray.
(B) The emergent ray bends at an angle to the direction of the incident ray.
(C) The emergent ray and the refracted ray are at right angles to each other.
(D) The emergent ray is perpendicular to the incident ray.
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In this diagram, the angle of incidence, the angle of emergence and the angle of deviation respectively have been represented by
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(B) x, q, z
(C) p, y, z
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