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veca,vecb and vecc are three orthogonal ...

`veca,vecb` and `vecc` are three orthogonal vectors with magnitudes 3, 4 and 12 respectively. The value of `abs(veca+vecb+vecc)`=

A

19

B

96

C

13

D

15

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The correct Answer is:
C
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PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK
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