Vector Operations and Angle Calculations (Jee M… | ExamDuo
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Vector Algebra and Components
Hard
Vector Operations and Angle Calculations
Let a unit vector which makes an angle of
60
∘
with
2
^
i
+
2
^
j
−
^
k
and angle of
45
∘
with
^
i
−
^
k
be
→
C
. Then
→
C
+
(
−
1
2
^
i
+
1
3
√
2
^
j
−
√
2
3
^
k
)
is :
Ask about this question
SELECT ONE OPTION
A
−
√
2
3
^
i
+
√
2
3
^
j
+
(
1
2
+
2
√
2
3
)
^
k
B
√
2
3
^
i
+
1
3
√
2
^
j
−
1
2
^
k
C
(
1
√
3
+
1
2
)
^
i
+
(
1
√
3
−
1
3
√
2
)
^
j
+
(
1
√
3
+
√
2
3
)
^
k
D
√
2
3
^
i
−
1
2
^
k
Check