ray optics
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Science for Fun :: Level 1 , 2 and 3 :: PMT :: Physics
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ray optics
Q-d size of an object as perceived by an eye depends primarily on:-
[1] actual size of d obj.
[2] distance of d obj. frm d eye.
[3] aperture of d pupil.
[4] size of d image formed on d retina.
[1] actual size of d obj.
[2] distance of d obj. frm d eye.
[3] aperture of d pupil.
[4] size of d image formed on d retina.
jyotsana- Number of posts : 8
Age : 33
Location : delhi
points :
Registration date : 2008-10-05
Re: ray optics
i can't challenge ritu,but i am thinking in another way
size of object as perceived by us depends primarily on size of d image formed on d retina
so answer should be 4
I am thinking it as microscopes just increase the size of image on retina,so object looks bigger(thereby rejecting 1)
simi;lar in case of telescopes,etc
size of object as perceived by us depends primarily on size of d image formed on d retina
so answer should be 4
I am thinking it as microscopes just increase the size of image on retina,so object looks bigger(thereby rejecting 1)
simi;lar in case of telescopes,etc
Re: ray optics
wel skand is rite ...........
d answer is [4]
d answer is [4]
jyotsana- Number of posts : 8
Age : 33
Location : delhi
points :
Registration date : 2008-10-05
Re: ray optics
no need 2 b get confused.
coz u cannot
coz u cannot
jyotsana- Number of posts : 8
Age : 33
Location : delhi
points :
Registration date : 2008-10-05
Re: ray optics
well...it's gt to be 4, lol
Kayg_25- Number of posts : 2
points :
Registration date : 2008-11-23
Science for Fun :: Level 1 , 2 and 3 :: PMT :: Physics
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