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Mirror Formula Examples

A car is fitt...

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A car is fitted with a convex side views mirror of focal length 20 cm. A second car 2.8m behind the first car is overtaking the first car at a relative speed of 15m per sec . The speed of the image of the second car as seen in the mirror i

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Q. A car is fitted with a convex side-view mirror focal length

20 c m

2.8 m

behind the first car is overtaking the first car at a relative speed of

15 m / s

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Q. A car is fitted with a convex side – view mirror of local length 20 cm. A second car 2.8 m behind the first car is overtaking the first car at a relative speed of 15 m/s. The speed of the image of the second car as seen in the mirror of the first one is:

Q. A motor car is fitted with a convex driving mirror of focal length 20cm. A second motor car 2.8m behind the first car is overtaking speed of 15

{m s}^{- 1}

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Q. A car is fitted with a convex side – view mirror of local length 20 cm. A second car 2.8 m behind the first car is overtaking the first car at a relative speed of 15 m/s. The speed of the image of the second car as seen in the mirror of the first one is:

Q. A convex mirror of focal length

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is fitted to a motor car. If the second car with width

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1.6 m

6 m

behind the first car and overtakes the first car at a relative speed of

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