Opening in the eye through which light passes to the reti...
Opening in the eye through which light passes to the retina is called the?
pupil
cornea
iris
optic nerve
Correct answer is A
The function of the pupil is clearly that of controlling the amount of light entering the eye, and hence the light reflex
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The diagram above is an illustration of an a.c. circuit.Calculate the reactance of the capacito...
the ray which causes gas molecules to glow is known as ...
Which of the following statements is correct about a machine? ...
An electron of mass 9.1 x 10\(^{-31}\) kg moves with a speed of 2.0 x 10\(^6\) ms\(^{-1}\) roun...