Home
Class 12
MATHS
The unit vector in the direction of a gi...

The unit vector in the direction of a given vector `vec(a)` is-`

A

`vec(a)/vec(a)`

B

`abs(vec(a))/abs(vec(a))`

C

`vec(a)/abs(vec(a))`

D

`abs(vec(a))/vec(a)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXERCISE - VERY SHORT ANSWER TYPE QUESTIONS|17 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise EXERCISE - SHORT ANSWER TYPE QUESTIONS|17 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise ILLUSTRATIVE EXAMPLES|24 Videos

  • TRIGONOMETRIC RATIOS [OR FUNCTIONS] OF POSITIVE ACUTE ANGLES

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion -Reason Type )|2 Videos

Similar Questions

Explore conceptually related problems

For given vectors veca=2hati-hatj+2hatkandvecb=-hati+hatj-hatk , find the unit vector in the direction of the vector veca+vecb .

For given vector, vec a = 2 hat i j +2 hat k and vec b = - hat i + hat j - hat k , find the unit vector in the direction of the vector vec a + vec b .

Find the unit vector in the direction of the vector vec a= hat i+ hat j+ 2 hat k .

If vec(a)=hat(i)+hat(j)-4hat(k) " and " vec(b)=4hat(i)-hat(j)-2hat(k) , then find (i) a unit vector in the direction of the vector (2vec(a)-vec(b)) and (ii) vector and scalar components of the vector (2vec(a)-vec(b)) along coordinate axes.

If vec(a)=hat(i)+hat(j) " and " vec(b)=4hat(i)-hat(j) , find a unit vector in the direction of the vector (2vec(a)-vec(b)) , also find vector and scalar components of (2vec(a)-vec(b)) along two coordinates axes.

Find the unit vector in the direction of the vector veca=hati+hatj+2hatk .

If vec(alpha)=2hat(i)-5hat(j)+4hat(k) " and " vec(beta)=hat(i)-4hat(j)+6hat(k), " find " (2vec(alpha)-vec(beta)) . Also find a unit vector in the direction of the vector (2vec(alpha)-vec(beta)) .

Find the unit vector in the direction of vector vec (PQ) , where P and Q are the points (1,2,3) and (4,5,6) , respectively.

Find the unit vector in the direction of vector vec(PQ) , where P and Q are the points (1,2,3) and (4,5,6) , respectively.

Find the unit vector in the direction of the vector whose initial point is P(4,5) and terminal point is Q(-2, 13)