Magnitudes of two vector overrightarrow A and overrightarrow B are 4 units and 3 units respect

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3-1.Vectors

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Magnitudes of two vector $\overrightarrow A $ and $\overrightarrow B $ are $4$ units and $3$ units respectively. If these vectors are $(i)$ in same direction $(\theta = 0^o).$ $(ii)$ in opposite direction $(\theta = 180^o)$, then give the magnitude of resultant vector.

Option A

Option B

Option C

Option D

Solution

$(i)$ $7$ units, $(ii)$ $1$ unit

Standard 11

Physics

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