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Vector Algebra question

2021 · 26 Aug · Shift 2 · Q50

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JEE Main
Physics
Vector Algebra
2021 · 26 Aug · Shift 2 · Q50

Vector Algebra question

2021 · 26 Aug · Shift 2 · Q50

JEE MainPhysicsVector AlgebraMCQ+4 / −1

The angle between vector

\left( {\overrightarrow A } \right)

and

\left( {\overrightarrow A - \overrightarrow B } \right)

is :

JEE Main 2021 (Online) 26th August Evening Shift Physics - Vector Algebra Question 22 English

A
${\tan ^{ - 1}}\left( {{{ - {B \over 2}} \over {A - B{{\sqrt 3 } \over 2}}}} \right)$
B
${\tan ^{ - 1}}\left( {{A \over {0.7B}}} \right)$
C
${\tan ^{ - 1}}\left( {{{\sqrt 3 B} \over {2A - B}}} \right)$
D
${\tan ^{ - 1}}\left( {{{B\cos \theta } \over {A - B\sin \theta }}} \right)$

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