1.

The modulus of the vector barn is 8. makes an angle 45^@ with X -axis. 60^@ with Y - axis an acute angle with Z -axis. The equation of the plane passing through ( sqrt(2) , - 1,1) and having normal barn is ..............

Answer»

`bar(r).(sqrt(2) HAT i + hat J + hat k )= 4`
`bar r. (sqrt(2) hat i+ hat j + hat k) = 2`
`bar r (hat i + hat j + hat k) = 4`
None of these

Answer :B


Discussion

No Comment Found

Related InterviewSolutions