Consider the following statements : The principle of total internal reflection is applicable to explain the : 1. formation of mirage in desert. 2. formation of image in microscope. 3. colour of evening sky. 4. operation of optical fibers. Which of the sta

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Q: 84 (NDA-II/2008)
Consider the following statements : The principle of total internal reflection is applicable to explain the :
1. formation of mirage in desert.
2. formation of image in microscope.
3. colour of evening sky.
4. operation of optical fibers.
Which of the statements given above are correct?

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,50,32,50,18,6,8

keywords: 

{'total internal reflection': [0, 1, 2, 1], 'principle': [0, 0, 0, 1], 'optical fibers': [0, 0, 1, 0], 'microscope': [0, 0, 1, 0], 'mirage': [0, 0, 2, 1], 'formation': [2, 1, 10, 19], 'evening sky': [0, 0, 1, 0]}