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Byju's Answer
Standard XII
Physics
Electric Field Due to a Dipole
Two vectors ...
Question
Two vectors
→
A
and
→
B
are at right angles to each other when:
A
→
A
+
→
B
=
0
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B
→
A
−
→
B
=
0
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C
→
A
×
→
B
=
0
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D
→
A
.
→
B
=
0
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Solution
The correct option is
D
→
A
.
→
B
=
0
∠
→
A
→
B
=
θ
cos
θ
=
→
A
⋅
→
B
∣
∣
∣
→
A
∣
∣
∣
∣
∣
∣
→
B
∣
∣
∣
⇒
θ
=
π
2
w
h
e
n
→
A
⋅
→
B
=
0
Suggest Corrections
0
Similar questions
Q.
If two vectors
→
a
and
→
b
are such that
|
→
a
.
→
b
|
=
|
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×
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, tyhen find the angle between the vectors
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and
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Q.
If
→
a
,
→
b
,
→
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are three vectors and
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→
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+
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=
0
prove that
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a
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=
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×
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c
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Q.
If
→
a
and
→
b
are two vectors such that
→
a
.
→
b
=
0
and
→
a
×
→
b
=
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, then
Q.
If
(
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×
→
b
)
×
→
c
=
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a
×
(
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b
×
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)
where
→
a
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→
b
and
→
c
are any three vectors such that
→
a
.
→
b
≠
0
,
→
b
.
→
c
≠
0
then
→
a
and
→
c
are
Q.
If
→
a
,
→
b
,
→
c
are vectors such that
→
a
.
→
b
=
→
a
.
→
c
,
→
a
×
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b
=
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a
×
→
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