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JEE Advance 2017
Paper-2
Question
Three vectors $\vec{P}, \vec{Q}$ and $\vec{R}$ are shown in the figure. Let $S$ be any point on the vector $\vec{R}$. The distance between the points $P$ and $S$ is $b|\vec{R}|$. The general relation among vectors $\vec{P}, \vec{Q}$ and $\vec{S}$ is -
Question Image
Select the correct option:
A
$\overrightarrow{\mathrm{S}}=(1-\mathrm{b}) \overrightarrow{\mathrm{P}}+\mathrm{b} \overrightarrow{\mathrm{Q}}$
B
$\vec{S}=(b-1) \vec{P}+b \vec{Q}$
C
$\vec{S}=(1-b) \vec{P}+b^2 \vec{Q}$
D
$\overrightarrow{\mathrm{S}}=\left(1-\mathrm{b}^2\right) \overrightarrow{\mathrm{P}}+\mathrm{b} \overrightarrow{\mathrm{Q}}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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JEE Advance
Physics
Easy
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