If A B = B A , then the angle between A and B is :
Physics · JEE Advanced · NTA Exams — Physics and Measurement
If \(\overrightarrow{\mathrm{A}} \times \overrightarrow{\mathrm{B}}=\overrightarrow{\mathrm{B}} \times \overrightarrow{\mathrm{A}},\) then the angle between A and B is :
- π
- π/3
- π/2
- π/4
Answer
(A) π
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