If an object moves 5 m - sec towards the mirror- And the mirror also moves 5 m - sec towards the object- Then find out velocity by which image will move-A- 5 m - s- towards the mirrorB- 10 m - s- towards the mirrorC- 25 m - s- towards the mirrorD- 15 m - s- towards the mirror

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Image Formation by a Plane Mirror

If an object ...

Question

If an object moves 5 $\frac{m}{s e c}$ towards the mirror. And the mirror also moves 5 $\frac{m}{s e c}$ towards the object. Then find out velocity by which image will move?

5 m/s, towards the mirror

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10 m/s, towards the mirror

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25 m/s, towards the mirror

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15 m/s, towards the mirror

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Solution

The correct option is D
15 m/s, towards the mirror

Image velocity = velocity due to object movement + velocity due to mirror movement.

= 5 + (10) = 15 $\frac{m}{s e c}$

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If an object moves 5 msec towards the mirror. And the mirror also moves 5 msec towards the object. Then find out velocity by which image will move?

The correct option is D 15 m/s, towards the mirror Image velocity = velocity due to object movement + velocity due to mirror movement. = 5 + (10) = 15 msec

If an object moves 5 $\frac{m}{s e c}$ towards the mirror. And the mirror also moves 5 $\frac{m}{s e c}$ towards the object. Then find out velocity by which image will move?

The correct option is D
15 m/s, towards the mirror

Image velocity = velocity due to object movement + velocity due to mirror movement.

= 5 + (10) = 15 $\frac{m}{s e c}$