Question 1 :
Which of the following is true for vitreous humour?<br>a. It is a clear gel like fluid.<br>b. It is present between the lens and the cornea.<br>c. It maintains the shape of the retina.<br>d. It provides nutrition to the eye.

Question 2 :
State whether true or false:Blind spot is found in the eyes of a blind person only.<br/>

Question 3 :
Which&#160;of the following is used for any person who is suffering from minor eye defect&#160;or for a partly blind person?

Question 4 :
Read the statements and mark the correct one:<br>i.It has 63 dot patterns orcharacters.<br>ii.through Braillesystem,visually challenged people can only read the languages.<br>iii.Itis a coded language based on logical system

Question 6 :
Which of the following part protects the eye and gives it shape?

Question 8 :
The&#160;impression of the image formed on the retina of the human eye remains for about:

Question 9 :
Which of the following optical phenomena is used in cinematography or movie projectors?<br>

Question 10 :
Image&#160;forming light sensitive screen of the eye is known as __________ and it contains __________.

Question 11 :
Which of the following colour of light undergoes the maximum deviation while passing a glass prism ?

Question 13 :
In spectrum obtained with prism which color is deviated maximum ?<br/>

Question 14 :
A short pulse of white light is incident from air to a glass slab at normal incidence. After traveling through the slab, the first colour to emerge is

Question 15 :
In a YDSE with two identical slits, when the upper slit is covered with a thin, perfectly transparent sheet of mica, the intensity at the centre of screen reduces to $75\%$ of the initial value. Second minima is observed to be above this point and third maxima below it. Which of the following can be a possible value of phase difference caused by the mica sheet.

Question 18 :
With an object between those, if the angle &#160;between two plane mirrors is acute, the number of images formed will be:

Question 19 :
What happens when a ray of light is made to fall on a mirror along the normal?<br/>