Question

Rashi put a glass slab on the newspaper and observed that the words appear to be

raised while looking through the glass slab.

On the basis of above information answer the following questions

a. Name the phenomenon observed by Rashi in the above case.

b. What is the cause if the phenomenon observed in the above case?

c. Write the two rules governing the above phenomenon.

d. Give one more example where the same phenomenon is observed.​

Answer 1

Answer:

╔┓┏╦━━╦┓╔┓╔━━╗╔╗

║┗┛║┗━╣┃║┃║╯╰║║║

║┏┓║┏━╣┗╣┗╣╰╯║╠╣

╚┛┗╩━━╩━╩━╩━━╝╚╝

(i) Refraction of light. (ii) Refraction of light

Answer 2

Answer:

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• refraction of light