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MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 7 Oscillations
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 7 Oscillations
00:00
Question # 1
If time period of a pendulum is doubled by increasing its length, then its frequency will
Question # 2
When a body is vibrating, the displacement from mean position
Question # 3
An object undergoes SHM. Its maximum equilibrium positions:
Question # 4
When quarter of a cycle is completed, the phase of vibration is:
Question # 5
A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:
Question # 6
If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:
Question # 7
The time taken to complete one vibration is called:
Question # 8
Which of the following is an example of SHM(in ideal situations)
Question # 9
Second's pendulum is the pendulum whose time period is:
Question # 10
The restoring force is always directed towards:
Question # 11
Velocity of particle executing SHM will be maximum at
Question # 12
In vibrational motion(SHM)
Question # 13
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Question # 14
Which one of the following is an example of SHM:
Question # 15
In SHM, the acceleration is ______ when velocity is _____:
Top Scorers Of Physics ECAT Pre Engineering Chapter 7 Oscillations MCQ`s Test
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M Muhammad Rameez 16 - Sep - 2024 01 Min 10 Sec 60/60 -
A Abdullah Zubair 21 - Dec - 2024 02 Min 18 Sec 60/60 -
D Deuspeu 25 - Sep - 2024 03 Min 31 Sec 60/60 -
A Arshia Faraz 03 - Jun - 2024 01 Min 42 Sec 55/60 -
M Masood Muneer 28 - May - 2024 01 Min 45 Sec 55/60 -
Z Zaka Ullah 10 - Nov - 2024 03 Min 34 Sec 55/60 -
S sana humayun 19 - Dec - 2024 07 Min 02 Sec 55/60 -
M M Umer Arain 08 - Nov - 2024 00 Min 07 Sec 50/60 -
F Farzand Shah Farzand Shah 30 - May - 2024 00 Min 55 Sec 50/60 -
N Nitalaya Hassan 25 - Dec - 2024 01 Min 03 Sec 50/60 -
P Palwasha Junaid 10 - Jan - 2025 02 Min 02 Sec 50/60 -
A Areeb Raja 02 - Jun - 2024 07 Min 15 Sec 50/60 -
T Toseef Khalid 28 - May - 2024 10 Min 42 Sec 50/60 -
E Eraj Abeer 06 - Dec - 2024 16 Min 20 Sec 50/60 -
M Muhammad Sufyan 03 - Jun - 2024 01 Min 19 Sec 45/60
ECAT Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The SI unit of spring constant is identical with that of: |
A. Force
B. Surface tension
C. Pressure
D. Loudness
|
| 2 | When quarter of a cycle is completed, the phase of vibration is: |
A. 90°
B. 180°
C. 45°
D. 360°
|
| 3 | A body with frequency would complete one vibration in: |
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
|
| 4 | Second's pendulum is the pendulum whose time period is: |
A. 1 second
B. 2 second
C. 3 second
D. None of these
|
| 5 | If there identical strings each of constant K are hooked together the spring constant of resultant spring will be: |
A. 3 K
B. 2 K
C. K/4
D. K/3
|
| 6 | Free oscillations are always produced by: |
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
|
| 7 | A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be: |
A. 1.5 sec
B. 2.0 sec
C. 2.3 sec
D. 2.5 sec
|
| 8 | The string of a simple pendulum should be: |
A. Heavy
B. Extensible
C. In-extensible
D. None of these
|
| 9 | Which of the following is an example of SHM(in ideal situations) |
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
|
| 10 | The body oscillates due to ______ accelerates and overshoots the rest position due to _______ |
A. Applied force, Inertia
B. Restoring force, Friction
C. Frictional force, Inertia
D. Restoring force, Inertia
|
Test Questions