light travelling in air is incident

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1. If a ray of light travelling in air is incident on the water surface obliquely. draw a ray

   

2. A beam of light travelling in air is incident on water. Draw a ray diagram indicating the change

   

3. Answered: (b) Fig. 7.1 shows a ray of light,…

   

4. 7. A ray of light travelling in air is incident at angle of inc...

   

5. A beam of light travelling in air is incident on water . Draw a ray diagram indicating the

   

6. A ray of light travelling in air enters obliquely into water. Doesthe light ray bend towards or