Question

3. Two plane mirrors L1 and L2 are parallel to each other and 3 m apart. A person standing x m
from the right mirror L2 looks into this mirror and sees a series of images. The distance
between the first and second image is 4 m. Then, the value of x is


(a) 2 m
(b) 1.5 m
(c) 1 m
(d) 2.5 m​

Answer 1

Answer:

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