Given R = A + B and R = A = B. The angle between A and B is
Physics · JEE Main · NTA Exams — Physics and Measurement
Given \(\vec{R}=\vec{A}+\vec{B}\)and R = A = B. The angle between \(\vec{A}\) and \(\vec{B}\) is
- 60°
- 90°
- 120°
- 180°
Answer
(C) 120°
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