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BITSAT2009PhysicsMathematics in PhysicsActual

Given that A + B = R and A ²+ B ²= R ² . The angle between A and B is

Options

  1. A0
  2. B/ 4
  3. C/ 2

Correct answer

C. / 2

Step-by-step solution

= R ²- A ²- B ² 2 ~A ~B = R ²- R ² 2 AB =0 = / 2

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