Physics · Vectors
The sum of three vectors OA, OB, and OC is zero. If vector OA lies along the positive X-axis, vector OB makes an angle of 135° with the positive X-axis, and vector OC makes an angle of 270° with the positive X-axis, find the ratio of their magnitudes |OB| / |OC|.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin(π/4)✓
- 2sin(π/2)
- 3sin(2π/3)
- 4cos(2π/3)
Correct answer
sin(π/4)
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