APPSC Group-I Prelims 2019 Paper II · Question 64

Question 64 of the APPSC Group-I Prelims 2019 Paper II (26 May 2019). Try it first, then open the answer and explanation.

1. Prelims 2019 · P-II · Q64 · Science & Technology · General Science

   Magnification produced by a rear view mirror fitted in vehicles

   ఒళ్ళకు బిగించిన వెనుక వీక్షణ అద్దంలో మాగ్నిఫికేషన్

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   Answer: is less than one

   సమాధానం: ఒకటి కన్నా తక్కువ

   Rear-view mirrors are convex mirrors. A convex mirror always forms a virtual, erect and diminished image, so its magnification is less than one, and this gives the driver a wider field of view.

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