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Iv) The magnitude of vector product of two unit vectors making an angle of 60° witheach other is(A) 1(B) 2(C) 3/2(D) 13/2 |
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Answer» Explanation:GIVEN , ∅=60°Let the tow unit VECTOR a and band their magnitude are |a| & |B| respectively.∴ their vector product will be a×b= |a|.|b|.sin∅ = 1 . 1 .sin60° = √3/2 Answer. |
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