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

• a A
• b B
• c C
• a + b D

• 2 - 7 A
• 2 + 7 B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  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

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

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

• 0 A
• 2 B
• 1 C
• 4 D

• 3 A
• 4 B
• 5 C
• 6 D

• 90° A
• 30° B
• 60° C
• 0° D

• 60° A
• 90° B
• 30° C
• 45° D

Which of the following is a vector quantity ?

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

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

• 
  A
• 
  B
• 0 C
• 1 D

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

• 0 A
• -1 B
• 1 C
• 2 D

• 0 A
• 2 B
• 3 C
• 1 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

• 
  A
• 0 B
• 
  C
• 
  D

• 0 A
• 2 B
• 3 C
• 1 D

• x - axis A
• z - axis B
• y - axis 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