Question

State whether the following are true or false:

1. Angle of refraction cannot exceed 90°.

2. A person standing in front of a mirror finds his image larger than himself. This shows
that mirror is convex in nature.

3. Lateral displacement increases with the thickness of the given slab.

4. Concave lens and convex mirror diverge the rays which fall parallel to the principal axis.

5. The power of a concave lens is positive.​

Answer 1

Answer:

1. True
2. True
3. False
4. False
5. False

Answer 2

Answer:

1)true

2)false

3)true

4)false

5)true

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