Vector Magnitude Angle Condition (Jee Mains) | ExamDuo
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Scalar and Vector Products
Medium
Vector Magnitude Angle Condition
Let
a
and
b
be two vectors such that |2
a
+ 3
b
| = |3
a
+
b
| and the angle between
a
and
b
is
60
°
. If
1
8
a
is a unit vector, then |
b
| is equal to
SELECT ONE OPTION
A
4
B
6
C
5
D
8
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