sir please explain why do we need the height of mirror half of the the height of the object to see full image?

Asked by madhuja | 5th Nov, 2012, 08:49: PM

Expert Answer:

 
in triangle GHE,object dist=image dist,and mirror is parallel to the person , so from BPT th,
EF=FH..................1
in triangle ECA, AD=DC
BD is parallel to person, so EB=BCfrom BPT theorem,....2
For triangle,CEH,
EB=BC
EF=FH
so FB is parallae to HC and FB=1/2 HC

Answered by  | 6th Nov, 2012, 10:33: AM

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