Home
Class 12
MATHS
Compute the magnitude of the vector 1/sq...

Compute the magnitude of the vector `1/sqrt2hati+1/2hatj+1/2hatk`

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER 06

    ICSE|Exercise Section .C. |11 Videos

  • SELF ASSESSMENT PAPER 06

    ICSE|Exercise Section .C. |11 Videos

  • SELF ASSESSMENT PAPER 05

    ICSE|Exercise SECTION .C.|12 Videos

  • SELF ASSESSMENT PAPER 1

    ICSE|Exercise Section -C|9 Videos

Similar Questions

Explore conceptually related problems

The magnitude of the vector 6hati+2hatj+3hatk

Vector 1/3 (2hati - 2hatj +hatk) is

(i) Find the sum of vectors veca=hati-2hatj+hatk , vecb=-2hati+4hatj+5hatk , and vecc=hati-hatj-7hatk (ii) Find the magnitude of the vector veca=3hati-2hatj+6hatk .

Compute the magnitude of the following vectors. Also mention whether it is a unit vector: vecb=2hati-7hatj-3hatk

Compute the magnitude of the following vectors. Also mention whether it is a unit vector: hati/sqrt(3)+hatj/sqrt(3)-hatk/sqrt(3)

Compute the magnitude of the following vectors. Also mention whether it is a unit vector: veca=hati+hatj+hatk

Write a vector of magnitude of 18 units in the direction of the vector hati-2hatj-2hatk .

If the magnitude of the projection of the vector hati-hatj+2hatk on the vector perpendicular to the plane containing the vectors 2hati+hatj+3hatk and hati-hatj-2hatk is k, then the value of (1)/(k^(2)) is equal to

A vectors which makes equal angles with the vectors 1/3(hati - 2hatj + 2 hatk ) , 1/5(-4hati - 3hatk) , hatj is:

If the acute angle that the vector alphahati+betahatj+gammahatk makes with the plane of the two vectors 2hati+3hatj-hatk and hati-hatj+2hatk is tan^(-1)(1/(sqrt(2))) then

Home
Profile