Sarthaks Test
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If |A| = 2 and |B |= 4 , then match the relations in column I with the angle θ between A and B in column II.

Column IColumn II
(a) A.B = 0(i) θ = 0
(b) A.B = +8(ii) θ = 90°
(c) A.B = 4(iii) θ = 180°
(d) A.B = –8(iv) θ = 60°

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(a) matches with (ii)

(b) matches with (i)

(c) matches with (iv)

(d) matches with (iii)

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