what happens to the image of an object formed by a concave mirror on a screen , if covered with an opaque object ? and why?

Question

anonymous · Answer

it is half covered by the opaque object/card.

anonymous · Answer

what do you think happens?

anonymous · Answer

welli think it forms a blurry image, but the question is WHY..:/

anonymous · Answer

i don't think it forms blurry image at all :P.. why would it form blurry image.. all the rays that hit the mirror do get focussed at the respective positions right??

anonymous · Answer

no it does happens...i did in lab...but i couldnt figure it out that why does it happens..

anonymous · Answer

are you sure it becomes blurry?! :O.. cause as far as how what i am thinking it shouldn't be :-/

anonymous · Answer

it happens..i think so

anonymous · Answer

i think that since apperture got short so image will be of less intensity 
but no change in size shape

anonymous · Answer

exactly .. its the intensity that reduces..

anonymous · Answer

what exactly does blurry means to you ? :p

anonymous · Answer

do u guys know the reason ??

anonymous · Answer

blurry means the image is distorted :P

anonymous · Answer

he just mentioned aperture decreases :-/

anonymous · Answer

no it means intensity is low...its opposite of sharp image..

anonymous · Answer

no even a blurry image can be bright 
@shreya.

anonymous · Answer

okay. thnx

anonymous · Answer

my pleasure!...