If a plane mirror is approaching you at

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

If a plane mirror is approaching you at a speed of 10 m/s, the speed with which your image approach you is:

Options:

10m/s

15m/s

20m/s

5m/s

Correct Answer:

20m/s

Explanation:

In a plane mirror if the mirror moves at speed of v, then the image moves at a speed of 2v.