Question

An object is initially at a distance of 100 cm from a
plane mirror. If the mirror approaches the object at
a speed of 5 cm/s. Then after 6 s the distance
between the object and its image will be -
(A) 60 cm
(B) 140 cm
(C) 170 cm
(D) 150 cm​

Answer 1

Answer:

i think B yaa D se koi ek h dono me doubt h

Answer 2

Answer:option B is correct

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