ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 7 Oscillations

00:00
Question # 1

Velocity of particle executing SHM will be maximum at

Question # 2

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Question # 3

When quarter of a circle is completed, the phase of vibration is:

Question # 4

When quarter of a cycle is completed, the phase of vibration is:

Question # 5

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 6

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

Question # 7

The restoring force is ______ and opposite tot he applied force within ______

Question # 8

Hertz is unit of:

Question # 9

The time taken to complete one vibration is called:

Question # 10

Which of the following forces is responsible for SHM

Question # 11

To and fro motion of a body is about its mean position is known as:

Question # 12

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Question # 13

The acceleration of body executing SHM is directly proportional to

Question # 14

SHM is type of ______ motion

Question # 15

The S.I unit of frequency is

Question # 16

If time period of a pendulum is doubled by increasing its length, then its frequency will

Question # 17

An object undergoes SHM. Its maximum equilibrium positions:

Question # 18

Amplitude is the displacement of the vibrating body from:

Question # 19

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 # 20

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

Question # 21

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

Question # 22

Free oscillations are always produced by:

Question # 23

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

Question # 24

A body with frequency would complete one vibration in:

Question # 25

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Question # 26

The wave form of SHM is

Question # 27

The unit of spring constant is:

Question # 28

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

Question # 29

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

Question # 30

If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 7 Oscillations MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Physics Chapter 7 Oscillations MCQ`s Test

  • R
    Ramsha Asad 12 - Sep - 2022 00 Min 41 Sec 120/120
  • I
    Iram Majeed 14 - Jun - 2024 08 Min 02 Sec 95/120
  • C
    CCJ 1729 Humty Gammer 23 - Aug - 2022 08 Min 52 Sec 90/120
  • M
    Mwaqar Ahmed 15 - Sep - 2022 17 Min 14 Sec 90/120
  • A
    adan jamal 28 - Apr - 2024 14 Min 36 Sec 65/120
  • M
    Muqadas Kanwal 11 - Sep - 2023 07 Min 49 Sec 60/120
  • S
    Sara Mahmood 06 - Jun - 2024 09 Min 37 Sec 55/120
  • M
    Muhammad Sami 08 - Apr - 2023 03 Min 09 Sec 50/120
  • I
    Imran Garwah 21 - Jul - 2024 09 Min 18 Sec 50/120
  • W
    Waleed Ahmed 24 - Feb - 2023 18 Min 41 Sec 50/120
  • R
    Rana Tayyab 20 - Feb - 2023 19 Min 08 Sec 50/120
  • M
    Muhammad Ahmad 21 - May - 2024 09 Min 19 Sec 45/120
  • L
    Lil Bunny 12 - Dec - 2024 16 Min 37 Sec 40/120
  • S
    Sameen Fatima 19 - May - 2024 04 Min 50 Sec 0/120

ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The restoring force is ______ amd opposite to the applied force within _____:
A. Equal, elastic limit
B. Different, the walls of the laboratory
C. Different, elastic limit
D. None of these
2 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
3 The body oscillates due to _____ accelerates and overshoots the rest position due to______,:
A. Applied force, inertial
B. Restoring force, friction
C. Frictional force, inertial
D. Restoring force, inertial
4 The restoring force is always directed towards:
A. Rest position
B. Equilibrium position
C. Mean position
D. All of them
5 The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:
A. f
B. 2 f
C. 3 f
D. 1/2 f
6 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
7 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
8 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
9 A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:
A. 4 gms
B. 0.4 gm
C. 40 gms
D. None of these
10 An object undergoes SHM. Its maximum equilibrium positions:
A. Maximum
B. Half of its maximum value
C. Zero
D. None

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!