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Answer : 3. "level"
If the reflection formed in the mirror is always perpendicular to the object in shape, is the mirror?
5Q:
If the reflection formed in the mirror is always perpendicular to the object in shape, is the mirror?
- 1concavefalse
- 2convexfalse
- 3leveltrue
- 4None of thesefalse
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Answer : 3. "level"
Explanation :
When the object moves with speed u towards (or away) from the plane mirror then image also moves toward (or away) with speed u. But relative speed of image w.r.t. object is 2u.