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If oversetrarra"and"oversetrarrbare two ...

If `oversetrarra"and"oversetrarrb`are two collinear vectors, then which of the following are incorrect: a)`oversetrarrb =oversetrarra lambdascalar"lambda` b) `oversetrarra = +-oversetrarrb` c)The respective components of `oversetrarra "and "oversetrarrb` are proportional d)Both `oversetrarra"and" oversetrarrb` have same direction, but different magnitude.

A

vecb=lambda veca', for some scalar 'lambda'.

B

veca=+- vecb'

C

the respective components of 'veca' and 'vecb' are proportional

D

Both the vectors a and 'vecb' have'same direction, but different magnitudes.

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The correct Answer is:
D
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