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If a is a nonzero vector of magnitude ‘a’ and λ a nonzero scalar, then λ is unit vector if (A) λ = 1 (B) λ = –1

+3 votes
in Class 12 by kratos

If a is a nonzero vector of magnitude ‘a’ and λ a nonzero scalar, then λ is unit vector if

(A) λ = 1 (B) λ = –1 (C) a=|λ| (D)a=1/|λ|

1 Answer

+6 votes
by kratos
 
Best answer

The correct answer is D.

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