JEE Questions for Physics Vectors Quiz 7 - MCQExams.com


Physics-Vectors-94752.png

  • Physics-Vectors-94753.png
  • 2)
    Physics-Vectors-94754.png

  • Physics-Vectors-94755.png

  • Physics-Vectors-94756.png

Physics-Vectors-94758.png
  • 0o
  • 30o
  • 45o
  • 90o

Physics-Vectors-94760.png

  • Physics-Vectors-94761.png
  • 2)
    Physics-Vectors-94762.png

  • Physics-Vectors-94763.png

  • Physics-Vectors-94764.png
If a particle of mass m is moving with constant vclocity v parallel to x-axis in x-y plane as shown in fig. Its angular momentum with respect to origin at any time t will be
Physics-Vectors-94766.png

  • Physics-Vectors-94767.png
  • 2)
    Physics-Vectors-94768.png

  • Physics-Vectors-94769.png

  • Physics-Vectors-94770.png

Physics-Vectors-94772.png
  • 20
  • 23
  • 5√33
  • 26

Physics-Vectors-94774.png

  • Physics-Vectors-94775.png
  • 2)
    Physics-Vectors-94776.png

  • Physics-Vectors-94777.png

  • Physics-Vectors-94778.png

Physics-Vectors-94779.png

  • Physics-Vectors-94780.png
  • 2)
    Physics-Vectors-94781.png

  • Physics-Vectors-94782.png

  • Physics-Vectors-94783.png

Physics-Vectors-94785.png
  • 0o
  • 30o
  • 45o
  • 60o

Physics-Vectors-94787.png

  • Physics-Vectors-94788.png
  • 2)
    Physics-Vectors-94789.png

  • Physics-Vectors-94790.png

  • Physics-Vectors-94791.png

Physics-Vectors-94793.png

  • Physics-Vectors-94794.png
  • 2)
    Physics-Vectors-94795.png

  • Physics-Vectors-94796.png

  • Physics-Vectors-94797.png

Physics-Vectors-94798.png
  • Are pependicular to each other
  • Are parallel to each other
  • Act at an angle of 60o
  • Act at an angle of 30o

Physics-Vectors-94800.png
  • Zero
  • π
  • π/4
  • π/2

Physics-Vectors-94802.png

  • Physics-Vectors-94803.png
  • 2)
    Physics-Vectors-94804.png

  • Physics-Vectors-94805.png

  • Physics-Vectors-94806.png
The resultant of the two vectors having magnitude 2 and 3 is 1. What is their cross product?
  • 6
  • 3
  • 1
  • 0

Physics-Vectors-94809.png

  • Physics-Vectors-94810.png
  • 2)
    Physics-Vectors-94811.png

  • Physics-Vectors-94812.png
  • All of these
Dot product of two mutual perpendicular vector is
  • 0
  • 1
  • ∞
  • None of these

Physics-Vectors-94813.png
  • Zero
  • Along west
  • Along east
  • Vertically downward

Physics-Vectors-94815.png
  • 2 units along z-axis
  • 38 units along x-axis
  • 38 units along y-axis
  • 38 units along z-axis

Physics-Vectors-94817.png

  • Physics-Vectors-94818.png
  • 2)
    Physics-Vectors-94819.png

  • Physics-Vectors-94820.png

  • Physics-Vectors-94821.png
In a clockwise system

  • Physics-Vectors-94823.png
  • 2)
    Physics-Vectors-94824.png

  • Physics-Vectors-94825.png

  • Physics-Vectors-94826.png

Physics-Vectors-94827.png

  • Physics-Vectors-94828.png
  • 2)
    Physics-Vectors-94829.png

  • Physics-Vectors-94830.png

  • Physics-Vectors-94831.png

Physics-Vectors-94833.png

  • Physics-Vectors-94834.png
  • 2)
    Physics-Vectors-94835.png

  • Physics-Vectors-94836.png

  • Physics-Vectors-94837.png

Physics-Vectors-94839.png
  • A
  • 2)
    Physics-Vectors-94840.png
  • Zero vector
  • Zero

Physics-Vectors-94842.png

  • Physics-Vectors-94843.png
  • 2)
    Physics-Vectors-94844.png

  • Physics-Vectors-94845.png

  • Physics-Vectors-94846.png

Physics-Vectors-94848.png
  • 8
  • 8√3
  • 3√8
  • 192

Physics-Vectors-94850.png
  • x-axis
  • y-axis
  • z-axis
  • Line at equal angles to all the three axes

Physics-Vectors-94852.png
  • 10√2
  • 20
  • 2√10
  • 10

Physics-Vectors-94854.png
  • 0
  • 2)
    Physics-Vectors-94855.png

  • Physics-Vectors-94856.png

  • Physics-Vectors-94857.png

Physics-Vectors-94859.png

  • Physics-Vectors-94860.png
  • 2)
    Physics-Vectors-94861.png

  • Physics-Vectors-94862.png

  • Physics-Vectors-94863.png

Physics-Vectors-94865.png
  • 5
  • 4
  • 3
  • Zero
0:0:1


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