Second Year Mathematics Chapter 7 Online MCQ Test Vectors Preparation

A scalar quantity is one that possesses only :

• Magnitude A
• Direction B
• Both a and b C
• None of these D

• Scalar A
• Free vector B
• Unit vector C
• Null vector D

• 60° A
• 90° B
• 30° C
• 45° D

If 2 and 2 are x and y-components of a vector, then its angle with x-axis is:

• 30° A
• 45° B
• 60° C
• 90° D

The law of parallelogram of addition was used by Aristotle to describe the combined action of :

• One force A
• Two forces B
• Three forces C
• Four forces D

The cross product or vector product of two vectors is defined:

• Only in plane A
• Only in space B
• Both a and b C
• None of these D

• 0 A
• 2 B
• 3 C
• 1 D

Which of the following is a vector quantity ?

• Work A
• Temperature B
• Distance C
• Displacement D

• a A
• b B
• c C
• a + b D

• 2 - 7 A
• 2 + 7 B
• 
  C
• 
  D

• Position vector A
• Null vector B
• Unit vector C
• None of these D

• 
  A
• 
  B
• 28 C
• 29 D

• 0 A
• 1 B
• -1 C
• 2 D

Two vectors are equal if they:

• Pass through the same point A
• Are parallel to each other B
• Are parallel to each other and have same direction C
• Have equal magnitude and have same direction D

• Unit vector A
• Null vector B
• Free vector C
• None of these D

• Position vector of O A
• Position vector of P B
• Unit vector C
• Null vector D

i.(j.k) =

• Meaningless A
• -1 B
• 1 C
• 2 D

• 3 A
• 4 B
• 5 C
• 6 D

• Unit Vector A
• Null vector B
• Position vector C
• None of these D

• 
  A
• 
  B
• 0 C
• 1 D