Question

If a vector A is multiplied by 2, its magnitude becomes
a) doubled
b) halved
c) quadrupled
d) tripled
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Answer 1

Answer:

a) doubled

.

Explanation:

Let, A be any vector

when A is multiplied by 2, its magnitude doubles without causing any change in its direction.

$|2A| = 2 |A|$

Answer 2

Answer:doubled

Explanation: