Two vectors A and B have equal magnitudes... | Mathematical Tools

JEE-MAIN 2022

{S1}_29.06.22

Question

Two vectors $\vec{A}$ and $\vec{B}$ have equal magnitudes. If-magnitude of $\vec{A}+\vec{B}$ is equal to two times the magnitude of $\vec{A}-\vec{B}$, then the angle between $\vec{A}$ and $\vec{B}$ will be

Select the correct option:

$\sin ^{-1}\left(\frac{3}{5}\right)$

$\sin ^{-1}\left(\frac{1}{3}\right)$

$\cos ^{-1}\left(\frac{3}{5}\right)$

$\cos ^{-1}\left(\frac{1}{3}\right)$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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