JEE Advanced 2013 Paper 1

Section: Physics
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Question : 6 of 60
 
Marks: +1, -0
A ray of light travelling in the direction
1
2
(
i
+3
j
)
is incident on a plane mirror. After reflection, it travels along the direction
1
2
(
i
3
j
)
. The angle of incidence is:
[JEE Adv 2013 P1]
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