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An object moving at a speed of 5 m/s towards a concave mirror of focal length is at a distance of 9 m. The average speed of the image is

 

a)

b)

c)

d)


Question ID - 152363 | Toppr Answer

An object moving at a speed of 5 m/s towards a concave mirror of focal length is at a distance of 9 m. The average speed of the image is

 

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

According to mirror formula

Here

As the object moves at a constant speed of 5 m/s after 1 s the new position of image is

The shift in the position of image in 1 s is

   Average speed of image



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