How do camera and human eye resemble with each other? What is the difference in their actions?

1 Answer

Answer :

Similarities

I. The retina of eye and film of camera serve the same purpose.

II. Like camera, the eye lens forms a real and inverted image.

III. Pupil of eye is similar to the aperture of camera.

Differences

In a camera lens can be moved back and forth the image on film but eye lens cannot move.


Related questions

Description : Explain the defects in human eye.

Last Answer : I. Short-sightedness (Myopia) In short-sightedness a person can see near objects clearly but distant object appear blurred. Reason When the eye lens becomes much thicker or eyeball becomes too ... before they enter the eye. They are further bent by the eye lens to meet at the retina.

Description : Upon what factor does the amount of light entering in a camera depend?

Last Answer : The size of aperture.

Description : How long our eye takes to acquire dark adoption at its maximum?

Last Answer : When we suddenly move from bright light to dark area, the cone cells become de-activated but rod cell do not activated immediately so we can't see things clearly. But after some time rod cells becomes ... darkness I. Cone Cell: It activate in bright light II. Rod Cell: It activate in dim light

Description : How focal length is affected when the lens of eye becomes thicker?

Last Answer : In order to look something near to eye, ciliary muscles make the lens thicker and its focal length becomes shorter. So the image is formed on retina instead of point beyond it.

Description : What is lens? Explain the difference between convex and concave lenses.

Last Answer : Lens: A lens is a piece of glass or other transparent material like plastic whose one or both side is spherical. Types There are two types of lenses. 1. Convex lens 2. Concave lens Convex lens ... thinner at the edges. Concave lens Concave lens is thinner in the middle and thicker at the edges.

Description : How to know if contact lenses are expired?

Last Answer : answer:I'm tempted to say when you can't read the old prescription, but in all seriousness I think that's a question for your doctor. Different brands and types of lens, not to mention the ... of your eyesight as opposed to the last time you had it examined, would be the determining factors.

Description : What is the process of getting prescription lenses?

Last Answer : You need to get an appointment with an eye doctor and he or she will examine your eyes and write out a prescription for you. You can then take that prescription to a place that makes lenses and ask ... the lenses made at the doctor's office, but it seems to me that lenses are more expensive there.

Description : Explain how eyes get used to darkness after sometime

Last Answer : When we suddenly move from bright light to dark area, the cone cells become de-activated but rod cell do not activated immediately so we can't see things clearly. But after some time rod cells becomes ... darkness I. Cone Cell: It activate in bright light II. Rod Cell: It activate in dim light

Description : What is a real and virtual image?

Last Answer : Real image The image that can be obtained on the screen is called real image. Virtual image The image that cannot be obtained on the screen is called virtual image.

Description : Define principal axis and optical axis.

Last Answer : The line passing through the optical centre and centre of curvature of the faces of the lens is called principal axis or optical axis.

Description : Define short-sightedness and long-sightedness.

Last Answer : In short-sightedness a person can see near objects clearly but distant object appear blurred. In long-sightedness a person can see distant objects clearly but near object appear blurred.

Description : Can an image be obtained on the screen by a concave lens? Explain your answer briefly.

Last Answer : The ray diagram of concave lens for different positions of the object show that rays diverge out and do not meet on the other side of the lens after refraction. Therefore real image is not formed, but virtual image is formed on extending the rays backward.

Description : Define focal length.

Last Answer : The distance between the optical centre (O) and focus point (F) of the lens is called focal length (f). Focal length of a convex lens is taken as positive.

Description : Write the name of instrument in which convex lens is used

Last Answer : II. Camera III. Binoculars IV. Magnifying glass V. Contact Lens

Description : How to Put in Contact Lenses

Last Answer : How to Put in Contact Lenses Glasses give you clear vision, but if you don't like the weight they put on your face or how you look while wearing them, one great alternative is to use contact ... on contact lenses correctly. Just follow these tips carefully and you'll have the 20/20 vision you need.

Description : How not to be mistaken when choosing contact lenses?

Last Answer : How not to be mistaken when choosing contact lenses? Contact lenses are currently the most common means of correcting vision. Now on the market there are a huge number of models of contact ... is better to choose products for sensitive eyes, which will avoid the occurrence of allergic reactions.

Description : Why does it seem so important to some people that children resemble each other or a parent?

Last Answer : answer:Validation. Validation that my gene pool survived, the closest I can get to typical ideals of immortality. And validation that my Ever Lovin’ didn’t spoon with the mailman.

Description : When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed

Last Answer : When two species of different genealogy come to resemble each other as a result of ... Microevolution C. Co-evolution D. Convergent evolution

Description : Cycas and Adiantum resemble each other in having (a) seeds (b) motile sperms (c) cambium (d) vessels.

Last Answer : (b) motile sperms

Description : Cycas and Adiantum resemble each other in having (1) Vessels (2) Seeds (3) Motile Sperms (4) Cambium

Last Answer : (3) Motile Sperms

Description : What configuration on my camera would most closely match the human eye?

Last Answer : You would require a human nervous system to process the image data.

Description : Which part of the camera is analogue to the retina in the human eye? A. Lens B. Film C. Aperture D. Shutter

Last Answer : ANSWER: B

Description : Which part of the camera is analogous to the retina in the human eye? (a) Lens (b) Film (c) Aperture (d) Shutter

Last Answer : Ans:(b)

Description : Which part of the Camera is analogue to the retina in the human eye? A. Lens B. Film (Answer) C. Aperture D. Shutter

Last Answer : B. Film (Answer)

Description : What are other skin conditions that resemble a case of ringworm?

Last Answer : answer:If you keep using google you will find out that you have cancer. Best to just ignore it and wait for the result of the biopsy.

Description : If we ever encounter life on other planets, how likely do you think it is that it will resemble life on Earth?

Last Answer : answer:I'm not an evolutionary biologist, so I'm sorry if anything I say sounds asinine. But I was thinking that our universe does seem to follow a of set laws. For example, the way we came about on ... a way for this species to breed, breathe and take dumps? Lol. I'll apologize ahead of time lol.

Description : How did Constantinople resemble other cities in Rome?

Last Answer : What is the answer ?

Description : In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? (a) Archaea ... respects. (d) Archaea have some novel features that are absent in other prokaryotes and eukaryotes.

Last Answer : (d) Archaea have some novel features that are absent in other prokaryotes and eukaryote

Description : Have you noticed dogs who resemble their owners?

Last Answer : answer:Milo here; Fred Astaire and me

Description : What do you think of a hand gun that folds up to resemble a cell phone?

Last Answer : White people get shot for having phones too?

Description : If you're a fan of the past T.V. show 'Lost', which character role would you most likely resemble?

Last Answer :

Description : How closely do you think a planetary environment would have to resemble that of our Earth in order for life to exist there?

Last Answer : answer:I never understand why we seek out only earthlike planets to look for life. Who says alien life has to look anything at all like earth life? Life on other planets would go through ... we're used to, but it is entirely possible it could adapt to environments we consider inhospitable.

Description : Do you resemble a famous person?

Last Answer : They say I look like Starbuck from Battlestar Galactica.

Description : Does anyone's lifestyle here resemble Al Bundy's in any way?

Last Answer : “The home shopping network! There’s a good idea for women! It was a little too hard driving to the mall with a couch strapped to their ass!!! Let’s rock!!” Err maybe I dunno. I knew his brother Ted…..strange man, teeny weeny bit kinky.

Description : What would you do if you had occasional 4 inch long waterbugs (resemble giant cockroaches) coming out of your shower drain?

Last Answer : I would… cry. And then find someplace else to shower. Uuuuugh!

Description : Which author does your writing most resemble?

Last Answer : James Joyce, on both occasions.

Description : Which biblical character do you most resemble?

Last Answer : Leviathan.

Description : After Achilles receives Paris' arrow in his heel in the movie Troy, doesn't the musical score they play afyterward resemble the opening theme song to Stargate SG1 in an altered format somewhat?

Last Answer : Need Answer

Description : What are robots called that resemble humans a little too much?

Last Answer : Androids?

Description : I shaped my tiger lilies so the leaves resemble pinapple tops will this affect the blooming of the flowers?

Last Answer : Need Answer

Description : Within, I clean all that is bad and is old. I make juice that's the color of gold. Should I die, a filter machine would you need assembled To replace me, and beans I resemble.What am I? -Riddles

Last Answer : A kidney.

Description : In which way did the early printed books closely resemble the manuscripts? -SST 10th

Last Answer : They were written on the leaves . They were fragile and took a lot of time to write. They were tough to handle .

Description : At what stage of mitosis do the chromosomes resemble the English alphabet J ?

Last Answer : The chromosomes in the anaphase stage of mitosis are like the English alphabet J.

Description : $ The oldest microfossils of organisms resemble the modern day cyanobacteria. ! Cyanobacteria have oxygenic photosynthesis.

Last Answer : $ The oldest microfossils of organisms resemble the modern day cyanobacteria. ! Cyanobacteria have oxygenic ... . If both As and R are wrong.

Description : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Last Answer : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type A. ... C. alluring -aggressive D. concealing -aggreassive

Description : Mammalian kidney resemble contractile vacuole of Amoeba in excretion of

Last Answer : Mammalian kidney resemble contractile vacuole of Amoeba in excretion of A. Glucose B. Excess water C. Urea D. Ammoriia

Description : Some Bactrian coins resemble Greek coins.

Last Answer : State your opinion: Some Bactrian coins resemble Greek coins.

Description : How do elies attitude and feelings towards his father begin to resemble that of rabbi?

Last Answer : Need answer

Description : Why was Chandragupta said to resemble Alex the great?

Last Answer : Need answer

Description : What does Italy resemble?

Last Answer : The shape of a boot.