12th class Mathematics chapter 7 online mcq test with answers for Fa part 2 Mathematics Chapter 7 (Vectors)

• 60° A
• 90° B
• 30° C
• 45° D

• Volume of the tetrahedron A
• Volume of the parallelepiped B
• Volume of the triangle C
• None of these D

• 0 A
• 
  B
• 
  C
• 
  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

• 
  A
• 
  B
• 0 C
• 1 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

If any two vectors of scalar triple product are equal, then its value is equal to:

• 0 A
• 1 B
• -1 C
• 2 D

• x - axis A
• z - axis B
• y - axis C
• None of these D

A scalar quantity is one that possesses only :

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

• 
  A
• 
  B
• 
  C
• 
  D

• a A
• b B
• c C
• a + b D

• 0 A
• 1 B
• -1 C
• 2 D

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

• 1 A
• 2 B
• 3 C
• 0 D

• 0 A
• 1 B
• -1 C
• 2 D

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

A null vector is defined as a vector whose magnitude is:

• 1 A
• 2 B
• 0 C
• None of these D

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

• [0] A
• [0, 0] B
• [0, 0, 0] C
• None of these D