science
Grade6
Easy
Question
Which of the following objects does not have a curved reflecting surface?
- A steel bowl
- A ceramic bowl
- A steel spoon
- A convex mirror
Hint:
Smooth surface reflect light.
The correct answer is: A ceramic bowl
-
- A metal spoon, because of its smooth curved surface, acts like a mirror and reflects light very well.
- A steel bowl also has a curved reflecting surface.
- A convex mirror also reflects light. It has a curved reflecting surface.
- But, a ceramic bowl doesn't have a smooth surface that can reflect light to act as a reflecting surface.
- So, the correct option is b.
- A metal spoon, because of its smooth curved surface, acts like a mirror and reflects light very well.
- A steel bowl also has a curved reflecting surface.
- A convex mirror also reflects light. It has a curved reflecting surface.
- But, a ceramic bowl doesn't have a smooth surface that can reflect light to act as a reflecting surface.
- So, the correct option is b.
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