If -A-B-A-B- then the angle between A- and B- is-

The correct option is C 90^0 The magnitudes of A and B are equal. #160;Hence, #160; A^2 + B^2 + #160;2ABcos(θ) = #160;A^2 + B^2 ...

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Vector Component

If |A⃗+B⃗|=...

Question

If $| \to A + \to B | = | \to A - \to B |$ , then the angle between $\to A$ and $\to B$ is:

120^{0}

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0^{0}

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90^{0}

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180^{0}

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Similar questions

If $| \to A + \to B | = | \to A - \to B |$ then
a) The angle between $\to A$ and $\to B$ is $90^{0}$
b) $\to B = 0$

c) $\to A = 0$
d) The angle between $\to A$ and $\to B$ is $120^{0}$

| \to a + \to b | < | \to b - \to a |

\to a

\to b

| \to A + \to B | = | \to A | = | \to B |

\to A

\to B

| \to a + \to b | > | \to a - \to b |

\to a

\to b

\to a

\to b

(\to a - \to b) \times [(\to b + \to a) \times (2 \to a + \to b)] = \to a + \to b

θ

\to a

\to b

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