Medium General Knowledge Class 11 Level 2

Under which condition can total internal reflection occur?

पूर्ण आंतरिक परावर्तन किस condition में हो सकता है?

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Correct Answer

A. घने medium से विरल medium में critical angle से अधिक angle पर / From denser to rarer medium at angle greater than critical angle

Explanation

Step 1: Identify the optics phenomenon. Step 2: Total internal reflection occurs from denser to rarer medium at incidence greater than critical angle. Step 3: Remember TIR with optical fibre.

Step 1: optics phenomenon पहचानें। Step 2: Total internal reflection denser to rarer medium में critical angle से ज्यादा incidence पर होता है। Step 3: TIR को optical fibre से याद रखें।

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