MDCAT Physics Chapter 4 MCQ Test With Answer for (Circular Motion)
In Chapter 4, there are many topics that need to be covered by the students so they can score well. The authorities have provided complete information about the syllabus of the MDCAT that the students must follow. The candidates preparing to appear in the MDCAT should solve the chapter-wise question. In waves, the chapter focuses on the topics such as type of waves, acceleration, force and other related areas.
MDCAT Physics Chapter 4 Circular Motion MCQ's Test
00:00
Question # 1
Geo stationary satellite remains
Question # 2
Which statement about geostationary orbit is false?
Question # 3
A body of mass m tied to a string is moved in a vertical circle of radius r. the difference in tensions at the lowest
point and the highest point is.
Question # 4
Ten second after an electric fan is turned on, the fan rotates at 300rev/min. its average angular acceleration is
Question # 5
In case of planets the necessary acceleration is provided by
Question # 6
A body crosses the topmost point of a vertical circle with critical speed. Itscentripetal acceleration, when the string is horizontal will be
Question # 7
The ratio of the SI unit to the C)G.S unit of torque is.
Question # 8
In uniform circular motion, the factor that remains constant is:
Question # 9
On slightly disturbing a body which is an unstable equilibrium, its center of gravity
Question # 10
A body is moving in a circle with a constant speed. it has
Question # 11
Angular displacement in rotational motion is expressed in
Question # 12
For a particle in circular motion the centripetal acceleration
Question # 13
A stone attached to one end of a string is revolved around a stick so that the string winds on the stick and gets
shortened) What is conserved)
Question # 14
If the radius of the circular path of particle going around the circle is doubled without changing its frequency of
rotation, then centripetal force on it is.
Question # 15
SI unit of kinetic energy of rotation is
Question # 16
For a particle moving in uniform circular motion
Question # 17
The time period of a geostationary satellite above the surface of the earth is.
Question # 18
The time period of revolution of geostationary satellite is
Question # 19
The ratio of angular speeds of minute hand and hour hand of a watch is:
Question # 20
When a particle moves in a uniform circular motion. It has:
By practicing the MCQs, the students have a better understanding of a specific topic, and they will be able to solve the questions quickly during the exam. The candidates must focus on the areas of the chapter equally, so they will be able to perform well in the annual exam. Solving the numerical portion and practicing the equations included in the chapter is also mandatory. To solve all the given MCQs and analyze your preparation before the test.
This online test contains MCQs about following topics:.
a) Define and explain interference of light waves with constructive and destructive interference.
b) Describe Young’s Double Slit experiment and understand the concept of fringe spacing, dark and bright fringes.
c) Explain diffraction grating and solve problems using the formula d sin n .
d) Explain the basic principle of Optical Fiber
Top Scorers Of MDCAT Physics Chapter 4 Circular Motion MCQ's Test MCQ`s Test
Mudasir Iftikhar07 - Nov - 2024
07 Min 45 Sec
14/20
S
Somaid Ali19 - Sep - 2024
04 Min 47 Sec
13/20
S
Shahab Naeem18 - Sep - 2024
05 Min 17 Sec
13/20
I
Idrees Memon05 - Nov - 2024
12 Min 22 Sec
11/20
S
Shah Fahad19 - Jan - 2025
12 Min 51 Sec
11/20
I
Iraj Shakeel20 - Sep - 2024
16 Min 15 Sec
11/20
M
manal saeed20 - Sep - 2024
01 Min 01 Sec
10/20
V
Vivo Mobile19 - Sep - 2024
03 Min 12 Sec
10/20
A
azan aslam21 - Nov - 2024
04 Min 15 Sec
10/20
MCAT
Physics
Chapter 4
Important MCQ's
Sr.#
Question
Answer
1
What happens to the centripetal acceleration of a particle, when its speed is doubled and angular velocity is
halved?
A. halved
B. doubled
C. remain unchanged
D. becomes four times
2
In case of planets the necessary acceleration is provided by
A. Gravitational force
B. coulomb force
C. frictional force
D. centripetal force
3
Angular displacement in rotational motion is expressed in
A. m
B. m2
C. Nms-1
D. Nm s
4
The work done to keep the satellite in the given orbit is.
A. Zero
B. infinity
C. unit
D. can’t be decided
5
The mud flies off the tyre of a fast moving car in the direction
A. parallel to the moving tyre
B. anti parallel to the moving tyre
C. tangent to the moving tyre
D. none of these
6
A car of 1000kg traveling at 20m/sec rounds a curve of radius 100m. Find the necessary centripetal force
A. 4 x 103
kg m/s2
B.
3 x 103 kg m/s2
C.
5 x 103kg m/s2
D.
4.5 x 103kg m/s2
7
A stone of mass 0.5kg tied with a string of length 1m is moving in a horizontal circle with a speed of 4ms-1
. The
tension acting on the string in newton is:
A. 2
B. 0.2
C. 8
D. 0.8
8
The angular analogue of linear displacement is called
A. angular velocity
B. angular displacement
C. angular momentum
D. moment of force
9
The direction of angular velocity is along
A. Tangent to the circle
B. Axis of rotation
C. Inward the radius
D. Out ward of the radius
10
A particle revolves round a circular path with a constant speed. The accelerationof the particle is
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