The part of the human eye that does similar work as the d...
The part of the human eye that does similar work as the diaphragm of a camera lens is the
Ciliary muscles
Pupil
Iris
Retina
Correct answer is C
Iris is similar to diaphragm.
A tap supplies water at 26°C while another supplies water at 82°C. If a man wishes to bathe ...
How far will a body move in 4 seconds if uniformly accelerated from rest at the rate of 2 ms-2?...
One of the properties of gamma rays is that they are? ...