A mirror and a source of light are situated at the origin `O` and a point on `OX` respectively. A ray of light from the

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2135167962.     A mirror and a source of light are situated at the origin `O`
and a point on `OX` respectively. A ray of light from the
source strikes the mirror and is reflected. If the DRs of the
normal to the plane of mirror are `1, - 1, 1`, then DCs for the
reflected ray are
A

`1/3,2/3,2/3`

B

`-1/3,2/3,2/3`

C

`-1/3,-2/3,-2/3`

D

`-1/3, -2/3,2/3`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD