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Questions  

If \large \vec A=2\hat i-3\hat j+4\hat k its components in yz plane and zx plane are respectively

a
√13 and 5
b
5 and 2√5
c
2√5 and √13
d
√13 and √29

detailed solution

Correct option is B

→ In yz plane = → In zx plane = 5 and 2√5

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