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ECAT Mathematics Chapter 24 Vectors Online Test MCQs With Answers
Question # 1
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Question # 2
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Question # 3
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Question # 4
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none of these
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Question # 5
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none of these
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Question # 6
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Question # 7
The unit vector along y-axis is
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none of these
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Question # 8
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Question # 9
The magnitude of a vector can never be
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Zero
Negative
Positive
None of these
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Question # 10
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none of these
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Question # 11
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0
1
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Question # 12
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Question # 13
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Question # 14
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Question # 15
If Projvu = Projuv, then
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Uand vare parallel
|u|=|v|
Uandvre perpendicular
One ofuorv
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Question # 16
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Question # 17
The zero vector is regarded to be parallel to
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Every vector
Is some cases
Both a,b
None
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Question # 18
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direction ratios
direction cosines
direction angles
none of these
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Question # 19
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[0, 0, 0]
[1, 0, 0]
[0, 1, 0]
[0, 0, 1]
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Question # 20
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Question # 21
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none of these
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Question # 22
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Question # 23
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Free vector
Null vector
Unit vector
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Question # 24
Which of the following is a scalar.
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force
frequency
weight
acceleration
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Question # 25
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none of these
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Question # 26
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none of these
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Question # 27
Which of the vectors have opposite direction?
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Question # 28
Which of the following is a scalar
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weight
force
speed
momentum
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Question # 29
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A
0
Unit vector
None
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Question # 30
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Question # 31
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perpendicular vectors
parallel vectors
concurrent vectors
none of these
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