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Byju's Answer
Standard XII
Physics
Multiplication with Vectors
Let θ be th...
Question
Let
θ
be the angle between two vectors
→
A
and
→
B
then
ˆ
A
×
ˆ
B
ˆ
A
⋅
ˆ
B
is equal to :
A
s
i
n
θ
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B
c
o
s
θ
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C
t
a
n
θ
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D
c
o
t
θ
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Solution
The correct option is
D
t
a
n
θ
|
ˆ
A
×
ˆ
B
|
=
1
×
1
×
s
i
n
θ
ˆ
A
.
ˆ
B
=
1
×
1
×
c
o
s
θ
|
ˆ
A
×
ˆ
B
|
ˆ
A
.
ˆ
B
=
t
a
n
θ
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Q.
If
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