In the human eye, the focussing is done by – McqOptions

MCQOPTIONS

1.	In the human eye, the focussing is done by
A.	To and fro movement of the eye lens
B.	To and fro movement of the retina
C.	Change in the convexity of the eye lens
D.	Change in the refractive index of the eye fluids
Answer» D. Change in the refractive index of the eye fluids

Discussion

No Comment Found

Related MCQs

<b>A Swimming pool </b>looks shallower than it really is, when see by a person standing <b>outside</b> near it, because of the phenomenon of
A child is standing in front of a <b>magic mirror</b>. She finds the image of her <b>head bigger,</b> the middle portion of her body of the same size and that of the legs <b>smaller. </b>The following is the order of combinations for the<b> magic mirror</b> from the top.
Which one of the following is correct?<b> Lightning is formed, </b>when
Which one among the following is the correct order of <b>power consumption</b> for light of equal intensity ?
<b>Soap bubble</b> looks coloured due to
<b>Rainbow </b>is formed due to
A student finds the writing on the black board as <b>blurred and unclear </b>when sitting on the last desk in a classroom. However, he sees it <b>clearly</b> when sitting on the front desk. Student suffers from a <b>vision defect </b>known as
When the distance between the <b>object</b> and the <b>plane mirror</b> increases
<b>Butter paper</b> is an example of ...........object.
The <b>sun</b> is seen before the actual sun rise because of .........