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

SHM is type of ______ motion

Question # 2

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 # 3

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

Question # 4

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

Question # 5

When a body is vibrating, the displacement from mean position

Question # 6

The wave form of SHM is

Question # 7

The unit of spring constant is:

Question # 8

Vibratory motion is always under

Question # 9

Free oscillations are always produced by:

Question # 10

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

Question # 11

An oscillating body oscillates due to:

Question # 12

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

Question # 13

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

Question # 14

Which of the following forces is responsible for SHM

Question # 15

Hertz is unit of:

Question # 16

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

Question # 17

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

Question # 18

The acceleration of body executing SHM is directly proportional to

Question # 19

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:

Question # 20

Which one of the following is an example of SHM:

Question # 21

Amplitude in SHM is equivalent to ______ in circular motion

Question # 22

A body with frequency would complete one vibration in:

Question # 23

Acceleration of body executing SHM is always directed towards

Question # 24

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

Question # 25

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

Question # 26

The graph showing the variation of displacement with time is a:

Question # 27

The time taken to complete one vibration is called:

Question # 28

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

Question # 29

The unit of spring constant is

Question # 30

The S.I unit of frequency 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 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
2 An object undergoes SHM. Its maximum equilibrium positions:
A. Maximum
B. Half of its maximum value
C. Zero
D. None
3 When a body is vibrating, the displacement from mean position:
A. Increases with time
B. Decreases with time
C. Changes with time
D. None of these
4 If time period of a pendulum is doubled by increasing its length, then its frequency will
A. Also be doubled
B. Become half
C. Become one fourth
D. Becomes four times
5 Amplitude is the displacement of the vibrating body from:
A. One extreme position to the other extreme position
B. Mean position any one extreme position
C. Both A and B are correct
D. None of these
6 Free oscillations are always produced by:
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only
7 A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:
A. Circular motion, circumference
B. Vibrator, chord
C. SHM, diameter
D. SHM, circumference
8 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency
9 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
10 The unit of spring constant is:
A. J-sec
B. Metre
C. Nm-1
D. None of these

Test Questions