EASY
12th CBSE
IMPORTANT
Earn 100

The vector component of perpendicular to is
(a)
(b)
(c)
(d)None of these

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Important Questions on Scalar or Dot Product
HARD
12th CBSE
IMPORTANT
The length of the longer diagonal of the parallelogram constructed on and , if it is given that and the angle between and is ?

MEDIUM
12th CBSE
IMPORTANT
If θ is the angle between two vectors and , then only when

EASY
12th CBSE
IMPORTANT
If is a non-zero vector of magnitude and is a non-zero scalar, then is a unit vector if

MEDIUM
12th CBSE
IMPORTANT
The values of for which the angle between is obtuse and the angle between and the -axis is acute and less than are

MEDIUM
12th CBSE
IMPORTANT
If are any three mutually perpendicular vectors of equal magnitude, then is equal to

MEDIUM
12th CBSE
IMPORTANT
If the vectors are perpendicular, then is equal to

MEDIUM
12th CBSE
IMPORTANT
The projection of the vector along the vector of is

EASY
12th CBSE
IMPORTANT
The vectors and are perpendicular if
