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: Ray Optics and Optical Instruments
निम्नलिखित में से कौन सा कथन पूर्ण आंतरिक परावर्तन के लिए सत्य है? , Which of the following statements is true for total internal reflection?
Which of the following statements is true for total internal reflection?
A.
Light travels from rarer medium to denser medium
प्रकाश विरल माध्यम से सघन माध्यम में जाता है
B.
Light travels from denser medium to rarer medium
प्रकाश सघन माध्यम से विरल माध्यम में जाता है
C.
Light travels in water only
प्रकाश जल में ही गमन करता है
D.
Light travels in the air only
प्रकाश हवा में ही यात्रा करता है
Solution
B. Light travels from denser medium to rarer medium
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