Physics, asked by vpaul4185, 11 months ago

How do we will find the sine of angle of incidence during refraction?

Answers

Answered by anvika66
1

The angle will be given u just u have to put the value according to trigonometric table and u will be able to find ur answer

Pls mark it as brainliest....


vpaul4185: Sorry not the proper answer
anvika66: so what u want in the answer....can I know
vpaul4185: we know sine a = perpendicular upon hypotenuse
vpaul4185: And there is nothing that act as perpendicular
vpaul4185: and we dont have length of hypotenuse which is ray of incidence
vpaul4185: Kya hua
Answered by Anonymous
3

Sine of angle of incidence can be found by finding the angle of incidence .

Angle of incidence = angle of deviation - angle of refraction.

OR

Angle of incidence = angle of refraction - angle of deviation .

This depends on whether angle of refraction > angle of deviation or not.

So once we find angle of incidence we can easily find sine of that angle.

Now suppose angle of deviation is not mentioned then what to do ?

In this case we need to be given angle of incidence without which the problem cannot be solved .

So your answer is "To find sin ( i ) we must find angle i "


vpaul4185: Ye kya hutiyapanti dikhai hai
Anonymous: what is given in question ?
vpaul4185: this is not f
vpaul4185: given in the question
vpaul4185: becoz i asked it
Anonymous: sine i = height / hypotenuse .. so we can find this if we know either 2 sides of a triangle formed by the incident ray
vpaul4185: To ye kon se question me diya hota hai
Anonymous: jisme ray diagrams rehete he waise questions me
vpaul4185: You slu t get out of here
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