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प्रश्न
A given ray of light suffers minimum deviation in an equilateral prism P. Additional prism Q and R of identical shape and of the same material as P are now added as shown in the figure. The ray will now suffer ______.
विकल्प
greater deviation
no deviation
same deviation as before
total internal reflection
MCQ
रिक्त स्थान भरें
उत्तर
A given ray of light suffers minimum deviation in an equilateral prism P. Additional prism Q and R of identical shape and of the same material as P are now added as shown in the figure. The ray will now suffer same deviation as before.
Explanation:
There will be no refraction from P to Q and then from Q to R (all being identical). As a result, the ray now has the same deviation.
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