science
Grade6
Easy
Question
Which of the following can be used to light up a fire by using sunlight?
- A plane mirror
- A soda can
- A milk bottle
- A convex mirror
Hint:
Convex mirror focuses heat from the sun.
The correct answer is: A soda can
-
- Convex lens is used to start a fire as it is also called a converging mirror.
- It converges the heat and light of the sun at a place and focuses on a point and helps to start a fire.
- So, the correct option is d.
- Convex lens is used to start a fire as it is also called a converging mirror.
- It converges the heat and light of the sun at a place and focuses on a point and helps to start a fire.
- So, the correct option is d.
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