Home
Class 11
MATHS
A vector vec(OP) makes 60^(@) and 45^(@)...

A vector `vec(OP)` makes `60^(@) and 45^(@)` with the positive direction of x and y axes respectively. Then the angle between `vec(OP)` and z axis is

A

`45^(@)`

B

`60^(@)`

C

`-90^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GOVT. MODEL QUESTION PAPER - 2 (2018 - 19)

    SURA PUBLICATION|Exercise SECTION - II|10 Videos

  • GOVT. MODEL QUESTION PAPER - 2 (2018 - 19)

    SURA PUBLICATION|Exercise SECTION - III|10 Videos

  • GOV. MODEL QUESTION PAPER - 1

    SURA PUBLICATION|Exercise Section - IV|11 Videos

  • INTEGRAL CALCULUS

    SURA PUBLICATION|Exercise Section - D (5 marks)|3 Videos

Similar Questions

Explore conceptually related problems

A vector vec(OP) makes 60^(@) and 45^(@) with the positive direction of the x and y axes repectively. Then the angle between vec(OP) and the z axis is _______

A vector vec(OP) makes 60^(@) and 45^(@) with the positive direction of the x and y axes respectively. Then the angle between vec(OP) and the z-axis is

A vector vecOP makes 60^(@) each with positive direction of x and y axis then the angle between vecOP and z axis is:

If a line makes angles 90^@,60^@ and 30^@ with the positive direction of x,y and z axis respectively. Find its directions cosines .

A vector makes equal angle with the positive direction of the coordinate axes. Then each angle is equal to

A vector makes equal angle with the positive direction of the co - ordinate axes then each angle is equal to ……………….

Let P M be the perpendicular from the point P(1,2,3) to the x-y plane. If vec O P makes an angle theta with the positive direction of the z- axis and vec O M makes an angle phi with the positive direction of x- axis, w h e r eO is the origin and thetaa n dphi are acute angels, then a. costhetacosphi=1//sqrt(14) b. sinthetasinphi=2//sqrt(14) c. ""tanphi=2 d. tantheta=sqrt(5)//3