The magnitude of i^. (j^ x k^) is________________?

Related Mcqs:

1. The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?

   A. 30° B. 60° C. 90° D. 120°...

2. The magnitude of the cross product is equal to the dot product between them. The angle between the two vectors is________________?

   A. 30° B. 45° C. 60° D. 180°...

3. An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?

   A. 0 B. π2 C. 2 π2 D. 4 π2 Submitted by: Tauseef Ali...

4. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N B. 16N C. 20N D. 4N Submitted by: Huzaifa Naseer...

5. For what value of “a” , the magnitude of a vector A= 2i^+j^+ak^ should be 3?

   A. -2 B. 2 C. 4 D. Both A & B Submitted by: Zahid Jagirani...

6. Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?

   A. 18N B. 22N C. 25N D. 30N Submitted by: Zahid Jagirani...

7. What is the minimum number of unequal magnitude vectors required to get a null vector?

   A. Zero B. Two C. Three D. None Submitted by: Zahid Jagirani...

8. Velocity of fluid increases where the pressure is________________?

   A. Low B. High C. Constant D. Changes continuously...

9. An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is________________?

   A. greater than one meter B. less than one meter C. one meter D. a foolish question...

10. A photon is________________?

    A. A unit of energy B. A positively charged particle C. A quantum of electromagnetic radiation D. A unit of wavelength...