Physics Vector Online QUIZ FOR IIT-JEE

The angle between two vectors 2\hat i + 3\hat j + \hat k and -3\hat i + 6\hat k is :

Find the torque of a force \vec F = -3\hat i + \hat j + 5\hat k acting at the point \vec r = 7\hat i + 3\hat j + \hat k :

Let \vec A = \hat iA\cos \theta  + \hat jA\;\sin \theta , be any vector. Another vector \vec B which is normal to \vec A is :

A force vector applied on a mass is represented as \vec F = 6\hat i-8\hat j + 10\hat k and the mass accelerates with 1 m/s². What will be the mass of the body?

Angular momentum is :

The vectors \vec A\;and\;\vec B are such that |\vec A + \vec B|\; = \;|\vec A-\vec B| then the angle between the two vectors \vec A     and \vec B will be :

What is the maximum number of rectangular componets into which a vector can be split in its own plane?

The fight of a bird can be an example of :

Which of the following physical quantities are represented by polar vectors ?

If |\vec A \times \vec B| = \sqrt 3 (\vec A.\vec B) then the value of |\vec A + \vec B| is :