Question

Q1. An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm

towards the object. The distance between the positions of the original and final images

seen in the mirror is:

(a) 2 cm

(b) 4 cm

(c) 10 cm

(d) 22 cm


with explaination or else will be reported! be serious. ​

Answer 1

Answer:(a)2cm

Step-by-step explanation:

First the object was placed 20 cm away from the mirror so the image will be formed 20 cm away inside the mirror

Next the mirror was moved 2cm towards the object

Then now the image formed will be 18cm away in the mirror

Therefore 20cm(image 1 distance)-18cm(image 2 distance)

=2cm

Hope it is correct

Answer 2

Step-by-step explanation:

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