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Latest UKPSC Lecturer Physics Exam Question (Objective Questions), MCQ in English
Subjects : Concerned Subject (Physics)
Question Bank UKPSC Lecturer Physics Exam Paper 1 - English
Concerned Subject (Physics)
Q 1 :
The slope of a velocity-time graph represents?
A.Displacement
B.Velocity
C.Acceleration
D.Change in position
Q 2 :
The area under a velocity-time graph gives?
A.Speed
B.Acceleration
C.Displacement
D.Force
Q 3 :
If the position-time graph is a straight line passing through origin, the body has?
A.Zero acceleration
B.Variable velocity
C.Uniform acceleration
D.Constant velocity
Q 4 :
The slope of position-time graph at any instant gives?
A.Average velocity
B.Instantaneous velocity
C.Acceleration
D.Displacement
Q 5 :
A curved position-time graph indicates?
A.Constant acceleration only
B.Uniform motion
C.Zero motion
D.Non-uniform motion
Q 6 :
The area under acceleration-time graph represents?
A.Velocity
B.Displacement
C.Change in velocity
D.Force
Q 7 :
If acceleration-time graph is a straight line parallel to time axis, acceleration is?
A.Zero
B.Constant
C.Increasing
D.Decreasing
Q 8 :
The second derivative of position with respect to time gives?
A.Velocity
B.Acceleration
C.Displacement
D.Speed
Q 9 :
The first derivative of position with respect to time gives?
A.Velocity
B.Acceleration
C.Displacement
D.Force
Q 10 :
Integration of acceleration with respect to time gives?
A.Velocity
B.Displacement
C.Force
D.Momentum
Q 11 :
Double integration of acceleration with respect to time gives?
A.Velocity
B.Displacement
C.Force
D.Momentum
Q 12 :
In vector analysis, the resolution of a vector into two perpendicular components uses?
A.No law
B.Triangle law
C.Polygon law
D.Parallelogram law
Q 13 :
The unit vector in the direction of vector A is?
A.|A| / A
B.A / |A|
C.A x |A|
D.A + |A|
Q 14 :
If two vectors are perpendicular, their dot product is?
A.Zero
B.Maximum
C.Minimum
D.Equal to magnitude product
Q 15 :
The magnitude of cross product of two vectors is equal to?
A.No area
B.Dot product
C.Scalar triple product
D.Area of parallelogram formed by them
Q 16 :
Relative velocity of A with respect to B is?
A.VB - VA
B.VA - VB
C.VA + VB
D.VA x VB
Q 17 :
If two bodies are moving in opposite directions, relative velocity is?
A.Product
B.Difference of magnitudes
C.Zero
D.Sum of magnitudes
Q 18 :
In projectile motion, horizontal component of velocity is?
A.Decreasing
B.Increasing
C.Constant
D.Zero
Q 19 :
In projectile motion, vertical component of velocity?
A.Remains constant
B.Changes due to gravity
C.Increases horizontally
D.Becomes zero at highest point
Q 20 :
The trajectory of a projectile is?
A.Parabola
B.Straight line
C.Circle
D.Hyperbola
Q 21 :
The time of flight for a projectile thrown at angle A is?
A.u cosA / g
B.u sinA / g
C.2u sinA / g
D.2u cosA / g
Q 22 :
The horizontal range of a projectile is maximum when A is?
A.30 degree
B.45 degree
C.60 degree
D.90 degree
Q 23 :
At highest point of projectile path, vertical component of velocity is?
A.Maximum
B.Zero
C.u sinA
D.u cosA
Q 24 :
If a projectile is thrown vertically upward, time of flight is?
A.2u/g
B.u/g
C.u sinA / g
D.2u cosA / g
Q 25 :
The angle of projection for maximum range on horizontal plane is?
A.60 degree
B.30 degree
C.45 degree
D.90 degree
Q 26 :
In relative velocity, if two bodies move in same direction with velocities u and v (u > v), relative velocity is?
A.u + v
B.u - v
C.u x v
D.Zero
Q 27 :
The unit vector perpendicular to vector A is?
A.Zero vector
B.A itself
C.Any vector perpendicular to A divided by its magnitude
D.No unit vector
Q 28 :
The scalar triple product A.(BxC) represents?
A.No physical quantity
B.Area
C.Length
D.Volume of parallelepiped formed by A, B, C
Q 29 :
If velocity-time graph is parabolic, acceleration is?
A.Constant
B.Zero
C.Variable
D.Linear
Q 30 :
The area under acceleration-time graph is?
A.Displacement
B.Change in velocity
C.Speed
D.Force
Q 31 :
If position-time graph is parabolic, motion is?
A.Non-uniform
B.Uniform
C.Uniformly accelerated
D.Zero acceleration
Q 32 :
The differentiation of velocity-time graph gives?
A.Position-time graph
B.Acceleration-time graph
C.Speed-time graph
D.No graph
Q 33 :
Integration of velocity-time graph gives?
A.Acceleration-time graph
B.Position-time graph
C.Speed-time graph
D.No graph
Q 34 :
In vector resolution, if vector makes angle A with x-axis, x-component is?
A.A secA
B.A sinA
C.A tanA
D.A cosA
Q 35 :
Y-component of vector is?
A.A tanA
B.A cosA
C.A sinA
D.A cotA
Q 36 :
The magnitude of vector A = 3i + 4j is?
A.5
B.7
C.1
D.12
Q 37 :
Unit vector in direction of 5i - 12j is?
A.(13/5)i - (13/12)j
B.5i - 12j
C.(5/13)i - (12/13)j
D.No unit vector
Q 38 :
If two vectors are equal, their?
A.Only magnitude same
B.Magnitude and direction are same
C.Only direction same
D.No equality
Q 39 :
The relative velocity of rain with respect to man walking is?
A.Vector sum
B.Vector difference
C.Scalar difference
D.No relative
Q 40 :
In projectile motion, horizontal acceleration is?
A.Zero
B.g
C.-g
D.Variable
Q 41 :
Time of flight is independent of?
A.Horizontal velocity
B.Vertical velocity
C.Angle
D.Gravity
Q 42 :
Maximum range on horizontal plane is?
A.u2 sin2A / g
B.u2/g
C.u2 cos2A / g
D.u2 sinA / g
Q 43 :
The angle for which range is same as 30 degree is?
In relative motion, if two trains move in same direction, relative velocity is?
A.Product
B.Sum of velocities
C.Difference of velocities
D.Zero
Q 49 :
The slope of tangent to position-time graph gives?
A.Displacement
B.Average velocity
C.Acceleration
D.Instantaneous velocity
Q 50 :
Area under speed-time graph gives?
A.Acceleration
B.Displacement
C.Velocity
D.Distance
Important Questions Package
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