Two mirrors of the same length are arranges as show in the diagram. A ray of light NO strikes the system at O and emerges along PQ. The emergent ray has been deviated through 

leonard001

2 years ago

just Note that when two mirrors are inclined together the angle of deviation will be 180

Chrisbridge

4 years ago

the answer provided for the question is incorrect, and also there is no coreect option in the question. the correct answer is 100°

Stephen10821

4 years ago

Hmmm
The answer above is correct according to the formula provided

EMPIRE999

1 year ago

u see this particular maths
hmmmmm

Bin_jabbal

2 months ago

220

testy21

2 months ago

wait, first of all who drew the picture I am seeing in the explanation, like 😂😂😂

Captaindammy

11 months ago

The explanation to the question is not what they are showing

s.samuel

3 years ago

Can someone please explain this better

Finesse11

1 year ago

Hmm 🤔
At least y'all know how it's been done

I just be like it's a right angle triangle so therefore.....180°.

Finesse11

1 year ago

😮‍💨🚶🚶

jedroy

2 months ago

the whole thing is that both incident ray and emergent ray move are parallel to each other meaning it is deviated by 180°