Which of the following mirrors is commonly used as a rear-view mirror in vehicles? वाहनों में पीछे देखने वाले दर्पण (Rear-view mirror) के रूप में सामान्यतः किस दर्पण का उपयोग किया जाता है?
A
Concave Mirror (अवतल दर्पण)
B
Convex Mirror (उत्तल दर्पण)
C
Plane Mirror (समतल दर्पण)
D
Cylindrical Mirror (बेलनाकार दर्पण)
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Correct Answer Convex Mirror
Explanation
Convex mirrors are used because they provide an erect image and a wider field of view compared to other mirrors.