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Online Tests
Physics Fsc Part 1 Chapter 1 Online Test MCQs With Answers
Question # 1
Dot product of vector with itself is.
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Zero
2 A
A
2
A
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Question # 2
Vector has both of its components are negative lies in
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1st quadrant
2nd quadrant
3rd quadrant
4th quadrant
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Question # 3
Dot product of two non zero vectors is zero it angle between them is.
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30
o
60
o
45
o
90
o
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Question # 4
Two vector can be added by simple arithmetical method when they are at an angle of.
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120
o
90
o
0
o
45
o
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Question # 5
Name the quantity which is a vector.
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Speed
Force
Temperature
Density
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Question # 6
The resultant of two vectors having magnitude 12 N and 8 N can not be
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2 N
20 N
10 N
16 N
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Question # 7
The direction of vector in space is specified by
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1- angle
2- angle
3- angle
4 - angle
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Question # 8
Head to tail rule is used for
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Addition of vectors
Subtraction of vectors
Multiplication of vectors
Division of vectors
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Question # 9
The dot product of two vectors A and B will be zero, if angle between A and B is
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Zero
30
o
90
o
180
o
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Question # 10
Maximum number of components of a vector may be
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Infinite
One
two
three
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Question # 11
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Unit vector
+ve of a vector
Resultant vector
-ve of a vector
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Question # 12
The components of a vector which are perpendicular to each other are called
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Horizontal components
Vertical components
Rectangular components
All of these
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Question # 13
A vector is denoted by
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Light face
Bold face
Both a and b
None of these
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Question # 14
The resultant of two vectors having magnitude 10 N and 8 N Can not be
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2 N
9 N
18 N
20 N
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Question # 15
The magnitude of A will be
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Zero
A
2
1
A
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Question # 16
A force of 100 N makes an angle of 60o with Y- Axis, its horizontal component is.
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50 N
60 N
70.7 N
86.6 N
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Question # 17
The force and torque are analogous to
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Velocity
Mass and weight
Moment of Inertia
Each other
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