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

ECAT Pre General Science Physics Chapter 7 Oscillations

00:00
Question # 1

Second's pendulum is the pendulum whose time period is:

Question # 2

In vibrational motion(SHM)

Question # 3

The SI unit of spring constant is identical with that of:

Question # 4

When a body is vibrating, the displacement from mean position:

Question # 5

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

Question # 6

Which of the following quantity for particle executing SHM is non-zero at mean position

Question # 7

The time taken to complete one vibration is called:

Question # 8

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

Question # 9

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

Question # 10

The S.I unit of frequency is

Question # 11

The maximum distance of body from mean position when body is executing SHM is called

Question # 12

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

Question # 13

In SHM, the acceleration is ______ when velocity is _____:

Question # 14

The SI unit of spring constant is identical with that of

Question # 15

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

Question # 16

The graph showing the variation of displacement with time is a

Question # 17

An angle of 180° in circular motion is equivalent to ______ in SHM.

Question # 18

The restoring force is always directed towards:

Question # 19

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

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

If a force of 0.05 N produces an elongation of 20 mm in string, then its spring constant will be:

Question # 23

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

Question # 24

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

Question # 25

An object undergoes SHM. Its maximum equilibrium positions:

Question # 26

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

Question # 27

The unit of spring constant is:

Question # 28

Free oscillations are always produced by:

Question # 29

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

Question # 30

Vibratory motion is always under

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


Topic Test

00:00

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 Which one of the following is an example of SHM
A. Motion in a plane
B. Motion in a swing
C. Motion in a car
D. None of these
2 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f
3 An oscillating body oscillates due to:
A. Applied force
B. Restoring force
C. Frictional force
D. None of these
4 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
5 Amplitude in SHM is equivalent to ______ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
6 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
7 An angle of 180° in circular motion is equivalent to ______ in SHM.
A. Half the vibration
B. One vibration
C. 3/4th of a vibration
D. None of these
8 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
9 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
10 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these

Test Questions