Question Text
Question 2 :
Part of the eye which controls the light entering is called
Question 4 :
Reflection from a smooth surface like that of a mirror is called ______ ?
Question 5 :
What is the most comfortable distance at which one can read with a normal eye?
Question 6 :
Where does the lens of our eye form the
image of an object?
Question 7 :
The objects which emit their own light are known as _______ objects?
Question 8 :
What is the angle of incidence of a ray if the reflected ray is at an angle of $90^{\circ}$ to the incident ray?
Question 9 :
lf you touch your _________ ear with your righthand in front of a plane mirror, it will be seen in the mirror that your right ear is touched with _______ .
Question 10 :
How many images of a candle will be formed if it is placed between two parallel plane mirrors separated by 40 cm?
