Advertisements
Advertisements
प्रश्न
Which portion of an incoming wavefront is delayed more by a thin prism, and why?
पर्याय
The ray going through the centre; it travels a shorter path.
The lower portion; it travels through the greatest thickness of glass.
Rays near the edge of the lens; they travel through the greatest thickness of glass.
The central part; it passes through the thickest portion of the lens.
MCQ
Advertisements
उत्तर
The lower portion travels through the greatest thickness of glass in a thin prism. Because light is slower in glass, this portion is delayed more.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
