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Physics 10 Chapter 3 - Geometrical Optics - 13
1.
Which of the following statement is CORRECT about convex lens?
a) The lens is thick at the edges
b) The lens converges rays
c) The lens is thin at the centre
d) The lens diverges rays
2.
What is the lens called that is thick at the centre but thin at the edges?
a) Convex lens
b) Parabolic lens
c) Concave lens
d) Diverging lens
3.
Which of the following statement is CORRECT about convex lens?
a) The lens is thin at the centre
b) The lens is thick at the centre
c) The lens is thick at the edges
d) The lens diverges rays
4.
What is the lens called that is thick at the centre but thin at the edges?
a) Concave lens
b) Converging lens
c) Parabolic lens
d) Diverging lens
5.
Which of the following statement is CORRECT about convex lens?
a) The lens diverges rays
b) The lens is thin at the edges
c) The lens is thin at the centre
d) The lens is thick at the edges
6.
How many main types of convex lens are there?
a) Five
b) Four
c) Three
d) Two
7.
Which of the following are the types of convex lens?
a) Concavo-convex
b) Plano-convex
c) All of these
d) Double-convex
8.
What is the lens called which causes the incident parallel rays of light to diverge from a point?
a) Parabolic lens
b) Convex lens
c) Concave lens
d) Converging lens
9.
What is the lens called which causes the incident parallel rays of light to diverge from a point?
a) Concave lens
b) Converging lens
c) Parabolic lens
d) Convex lens
10.
Which of the following statement is CORRECT about concave lens?
a) The lens diverges rays
b) The lens is thick at the centre
c) The lens converges rays
d) The lens is thin at the edges
11.
What is the lens called that is thin at the centre but thick at the edges?
a) Convex lens
b) Parabolic lens
c) Concave lens
d) Converging lens
12.
Which of the following statement is CORRECT about concave lens?
a) The lens converges rays
b) The lens is thin at the centre
c) The lens is thin at the edges
d) The lens is thick at the centre
13.
What is the lens called that is thin at the centre but thick at the edges?
a) Convex lens
b) Parabolic lens
c) Concave lens
d) Converging lens
14.
Which of the following statement is CORRECT about concave lens?
a) The lens is thick at the centre
b) The lens is thin at the edges
c) The lens converges rays
d) The lens thick at the edges
15.
How many main types of concave lens are there?
a) Five
b) Two
c) Four
d) Three
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