Write the number of vectors of unit leng...

Write the number of vectors of unit length perpendicular to both the vectors ` vec a=2 hat i+ hat j+2 hat k` and ` vec b= hat j+ hat k`

A

One

B

two

C

three

D

infinite

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

Write the number of vectors of unit length perpendicular to both the vectors vec a=2hat i+hat j+2hat k and vec b=hat j+hat k

Find angle between the vectors vec a=hat i+hat j-hat k and vec b=hat i-hat j+hat k

Vectors vec A=hat i+hat j-2hat k and vec B=3hat i+3hat j-6hat k are

Find a unit vector perpendicular to the lane containing the vectors vec a=2hat i+hat j+hat k and vec b=hat i+2hat j+hat k

Find the angel between the vectors vec a=hat i-hat j+hat k and vec b=hat i+hat j-hat k

Determine a unit vector whoch is perpendicular to both vec A =2 hat I + hat j + hat k and vec B = hat I - hat j +2 hat k .

Find a vector whose length is 3 and which is perpendicular to the vector vec a=3hat i+hat j-4hat k and vec b=6hat i+5hat j-2hat k

The unit vector perpendicular to vec A = 2 hat i + 3 hat j + hat k and vec B = hat i - hat j + hat k is

Which of the following vector is perpendicular to the vector vec A = 2 hat i + 3 hat j + 4 hat k ?

Find a vector of magnitude 6 which is perpendicular to both the vectors vec(a)= 4 hat(i)-hat(j) + 3 hat(k) and vec(b) = -2 hat(i) + hat(j)- 2 hat(k).