Which of the following is used for controlling the amount...
Which of the following is used for controlling the amount of light entering the eye?
Cornea
Pupil
Iris
Optic nerve
Ciliary muscle
Correct answer is C
No explanation has been provided for this answer.
Which of the following is not true of the similarities between a camera and the human eye? ...
In order to convert a galvanometer into an ammeter ...
A radioactive element has a decay constant of 0.077s-1, calculate its half life...
Oxidation of the filament in a light bulb is prevented by the introduction of ...
A cell of internal resistance 1Ω supplies current to an external resistor of 3Ω. The efficiency ...