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If  are three mutually perpendicular vectors of equal magnitude, then the angle  which  makes with any one of three given vectors is given by

a)

b)

c)

d)

None of these



Question ID - 52488 | SaraNextGen Top Answer

If  are three mutually perpendicular vectors of equal magnitude, then the angle  which  makes with any one of three given vectors is given by

a)

b)

c)

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

It is given that  (say) and  are mutually perpendicular vectors. Therefore,

Let  be the angle which  makes with . Then,

127 votes


127