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Which part of the eye changes size to let in the correct amount of light?
Wiki User
∙ 9y ago
The iris opens and closes its aperture or "hole" to let in the correct amount of light.
Mechanical irises were used for a long, long time in pre-digital film camers.
Wiki User
∙ 9y ago
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Which part of the eye is adjustable in accordance with the light conditions?
The pupil goes larger in the dark, and smaller in the light.
Which part allows light into eye?
The Lens. The Iris controls the amount of Light reaching the Retina.
The is the colored part of the eye that narrows and widens to control the amount of light entering the eye?
The colored portion that regulates the amount of light in eye is called as iris. The hole through which light passes inside the posterior chamber is called as is called as pupil. The color of the iris changes as per color of the skin pigment. It has got circular muscles and radial muscles in it. In fight or flight responce, it is dilated through sympathetic nerve stimulation. In relaxed and stress free envirinment pupil is constricted via parasympathetic nerve stimulation.
Part of the microscope that is used to increase the amount of light passing through the specimen?
The part of the microscope is called the Condenser
The part of the eye which decreases in size when a bright light is shone into the eye?
The pupil decreases in size to lessen the amount of light allowed in, so as to prevent damage.
What part of a microscope regulate the amount of light?
The light diaphragm
What part of microscope regulates the amount of light?
The light diaphragm
What Controls the amount of light entering the microscope adjust what part?
the diaphragm controls the amount of light entering the microscope
What is the name of the dark part of the eye that changes its size to let in light?
The pupil absorbs light.
Is the Wagner 3057KX the correct part number for a signal light?
That is correct for the 2007 Chevy Tahoe LTZ
Which structure of the eye changes the direction of light?
The most imortant part of the eye that changes the direction of light is the LENS, though the cornea does do a little of the inital focusing.
What part of the microscope is to be adjusted so that the greatest amount of light will pass through in the stage?
what part of the microscope is tobe adjusted so that the greatest amount of light will pass through the stage
Which part of the microscope controls the amount of light?
Diaphragm control lever
Name the part of the eye which controls the amount of light entering?
The iris!
What part of the cell cycle ensures that the new nuclei have the correct amount of DNA?
mitosis
Which microscope part regulates the amount of light that reaches the objective lens?
The diaphragm regulates the amount of light that reaches the objective lens. It is also called the iris.
Do all parts of the earth receive the same amount of light everyday of the year?
No part of the Earth receives the same amount of light every day, but every point on Earth receives the same amount of light in a whole year.
