Environmental Sciences, asked by srianand, 3 months ago

please answer the question

Attachments:

Answers

Answered by MrDesire

3

Answer:

option 2.

According to me the answer is 2 option

as angle of incidence is smaller than angle of emergent i < e.

Previous Question

Next Question

Similar questions

Math, 1 month ago

the area of a square is 7921m².find its perimeter...

Math, 1 month ago

Simplify ()(3√7 − 5√2)(4√7 + 3√2)...

Math, 1 month ago

39+4=25 solve these.

Math, 3 months ago

Find the reciprocal of the fraction 16/9...

Science, 3 months ago

kya gharelu Makkhi bhi Rog vahan ka Karya Karti Hai yadi han to yah kis Prakar Ka Rog sancharan karti hai...

History, 10 months ago

What problems were faced by king louis 16 when he was ascend to the throne ?

Social Sciences, 10 months ago

role of the government in our health...

Math, 10 months ago

If a=3+2√2 , then find the value of a²+1/a².