Question

an object is placed at a distance of 100cm in front of plane mirror if the object is now moved a distance 30 cm away from the mirror then diatance between object and the image is

please answer fast​

Answer 1

70 cm because you need to subtract both

Answer 2

$\color{red}{ANSWER:-}$

Explanation:

• Distance Between Object & Mirror is equal to The Distamce Between Image And Object.

Now :-

Distance Between Object & Mirror = 100 cm

After Moving Away 30 cm away from Mirror :-

Distance Between Object and Mirror = 130 cm

NOW :-

DISTANCE between Object & Mirror = Distance Between Image and Mirror

Therefore :-

Distance Between Mirror & Image = 130 cm

Finally:-

Distance Betwee. Object and Image :-

=>130 cm + 130cm

=>$\boxed{260cm}$

Hope It Helped