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Online Tests
Physics Fsc Part 1 Chapter 2 Online Test MCQs With Answers
Question # 1
Maximum number of components of a vector may be
Choose an answer
Infinite
One
two
three
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Question # 2
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 # 3
Usually the x-axis is taken as
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Vertical axis
Horizontal axis
+ve axis
-ve axis
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Question # 4
When a fore of 100 N is acting on an object along x-axis then its vertical component will be.
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50 N
0 N
25 N
10 N
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Question # 5
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 # 6
Force 12 N and 5 N are add, the resultant con not be
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13 N
6 N
7 N
17 N
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Question # 7
The angle between x-axis, y-axis and z-axis is
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45°
60°
75°
90°
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Question # 8
When a vector is multiplied by a (-)ve number its direction
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Remains constant
Reversed
Change by 90°
None of these
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Question # 9
A force of 100 N makes on angle of 60
o
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 # 10
Which is the example of vector quantity
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Torque
Speed
Density
Work
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Question # 11
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 # 12
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Unit vector
+ve of a vector
Resultant vector
-ve of a vector
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Question # 13
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 # 14
Parallel vectors of same magnitude will be
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Equal
Opposite
Both a and b
None of these
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Question # 15
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 # 16
The sum of two or more vectors will be a single vector called
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Component vector
Position vector
-ve vector
Resultant vector
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Question # 17
The direction of null vector can be
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(+) ve
(-) ve
Arbitrary
Zero
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