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Get Answers to all your Questions
Q. Why do we prefer a convex mirror as a rear-view mirror in vehicles?
Answers (1)
Convex mirrors are preferred as a rearview mirror in vehicles as:
- i) It forms an erect (Rigidly upright or straight.) image of an object hence object becomes easily identified.
- ii) It forms a diminished image of the object thus increases the field of vision.
- iii) An object that is far away from us is seen closer which helps us to take early decision while driving.
View full answer
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- 100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surnames was obtained as follows:
