A plane mirror is approaching you at 10 cm $s^{- 1}$ . Your image shall approach you with a speed of:

+ 10 cm s^–1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

– 10 cm s^–1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

+ 20 cm s^–1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

– 30cm s^–1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
+ 20 cm s^–1

Total speed = Velocity of the mirror + Velocity of image

= 10 + 10 = 20 $\frac{c m}{s e c}$

Suggest Corrections

Similar questions

A plane mirror is approaching you at 10 cm $s^{- 1}$ . Your image shall approach you with a speed of __.

A plane mirror is approaching you at a speed of you can see your image in it. At what speed will your image approach you

10 cm/s

Join BYJU'S Learning Program