To make a square for maths stick and and 2x match sticks are needed to make two squares how many match sticks are required to make number of the squares right contents of the variable of the number?
Answers
Answer:
1. Which of the following statements are correct in relation to
the adjacent figure?
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1) Light is traveling from denser medium to rarer medium.
2) the refracted ray is away from the normal.
3) A is rarer medium and B is denser medium.
4) angle of refraction is greater than angle of incid
A) 1,2,3
B) 2,3,4
C) 1,3,4
D) 1,2,4