Latest Elitmus Aptitude Question SOLUTION: four plane mirrors are given.they are erected on the earth perpendicular to the earth forming a rectangle.its reflective surface is inside the rectangular body.longer mirrors have

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(#M40025823) ELITMUS Numerical Ability question question 1:section B paper set C Keep an EYE

four plane mirrors are given.they are erected on the earth perpendicular to the earth forming a rectangle.its reflective surface is inside the rectangular body.longer mirrors have length 15cm and smaller one has length 5 cm. this rectangular body is made in such a way that except laser beam nothing can pass into the body from its corners.
let us assume that corners are named as A,B,C,D.now from point A, a beam is being incident on BC mirror.if BC got the smaller length then find after how much distance travelling beam will leave the body.

Asked In Elitmus navneet kumar verma (10 years ago)

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