# OPTICAL Communication

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#### bukhari917

##### Member level 1
Guys! Could you plx help me doing this assignment??

Find the vertical length of a plain mirror and distance of its lower edge from ground, if you want to see your image from head to feet while standing at a distance of from the mirror.

One(01) meter
Two(02) meter

Its urgent..
Regards

#### kak111

Needed vertical length of mirror is allways 1/2 * Vert.Length of Object

Mirror lower edge height is 1/2 * Height of Eye

See pic......................

View attachment MirrorImage.pdf

Regards KAK

Last edited:
bjuric

### bjuric

points: 2

#### bukhari917

##### Member level 1
Needed vertical length of mirror is allways 1/2 * Vert.Length of Object

Mirror lower edge height is 1/2 * Height of Eye

See pic......................

View attachment 56090

Regards KAK
ThankYou so much kak111, so nice of you...for your time

---------- Post added at 00:42 ---------- Previous post was at 00:38 ----------

ThankYou so much kak111, so nice of you...for your time
but could you please refer me the theory behind it?

#### kak111

You must examine two right-angled triangles
this way...............

View attachment MirrorImage2.pdf

So length of Lp is allways L/2.

Hope you get the idea.

KAK

bukhari917

points: 2