Vector Algebra

Section: Physics

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Question : 35 of 38

Marks: +1, -0

Two vectors

→

A

and

→

B

have equal magnitudes.The magnitude of (

→

A

+

→

B

) 'n' times themagnitude of (

→

A

−

→

B

). The angle between

→

A

and

→

B

is :

[10 Jan 2019 Shift 2]

sin−1[
n2−1
n2+1
]
cos−1[
n−1
n+1
]
cos−1[
n2−1
n2+1
]
sin−1[
n−1
n+1
]

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