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Standard XII
Physics
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7. If a , b a...
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7. If a , b and C are the unit vector s along the incident ray , reflected ray and the outward normal to the reflector . Then what is the relations between a , b and c
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Q.
The incident ray, reflected ray and the outward drawn normal are denoted by the unit vectors,
→
a
,
→
b
and
→
c
respectively. Then, choose the correct relation for these vectors.
Q.
A ray of light is incident on a plane mirror along a vector
(
^
i
+
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j
−
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k
)
.
The normal on incident point is along
(
^
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The unit vector along the reflected ray is
Q.
If the incident ray given by vector
→
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=
^
i
−
^
j
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^
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Q.
Incident ray is along the unit vector
^
v
and the reflected ray is along the unit vector
^
w
The normal is along unit vector
^
a
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^
w
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a
and
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v
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Q.
^
n
1
is the unit vector along incident ray,
^
n
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^
n
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is the unit vector along reflected ray, then which of the following must be true?
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