Exxamm.com-India’s most trusted exam preparation site for NDA | NEET | NCERT | ENGINEERING | DEFENCE | CBSE | MEDICAL | NTPC | CGL | RRB | SSC | BANKING | NCERT | OLYMPIAD
Q 1115223160.     If a line makes an angle of `pi/4` with the positive directions of each of `x`- axis and y- axis, then angle that the line makes with the positive direction of the `z`- axis is :

JEE 2007
A

`pi/3`

B

`pi/6`

C

`pi/4`

D

`pi/2`

HINT

We know that : `l^2+m^2+n^2=1` here, `l=cos(pi/4), m=cos(pi/4)` and `n` is unknown.

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including


Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD


0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer