2nd Year Mathematics Chapter 7 Online MCQ Test for 12th Class Mathematics Unit 7 (Vectors)

• 0 A
• 1 B
• -1 C
• 2 D

• 0 A
• 1 B
• -1 C
• 2 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

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

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

• 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

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

• 0 A
• 2 B
• 1 C
• 4 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

Which of the following is a vector quantity ?

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

• 1 A
• 2 B
• 3 C
• 0 D

• 
  A
• 
  B
• 28 C
• 29 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

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

• 
  A
• 0 B
• 
  C
• 
  D

• 
  A
• 
  B
• 0 C
• 1 D

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

• 0 A
• 2 B
• 3 C
• 1 D

• 2 - 7 A
• 2 + 7 B
• 
  C
• 
  D

A scalar quantity is one that possesses only :

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