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

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

Question # 2

The time taken to complete one vibration is called:

Question # 3

An object undergoes SHM. Its maximum equilibrium positions:

Question # 4

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

Question # 5

Free oscillations are always produced by:

Question # 6

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

Question # 7

The graph showing the variation of displacement with time is a

Question # 8

Which one of the following is an example of SHM

Question # 9

The acceleration of body executing SHM is directly proportional to

Question # 10

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

Question # 11

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

Question # 12

The restoring force is _____ and opposite to the applied force within ______,:

Question # 13

When a body is vibrating, the displacement from mean position

Question # 14

The S.I unit of frequency is

Question # 15

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

Question # 16

Acceleration of body executing SHM is always directed towards

Question # 17

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

Question # 18

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

Question # 19

In vibrational motion(SHM)

Question # 20

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

Question # 21

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

Question # 22

The unit of spring constant is:

Question # 23

Which of the following is an example of SHM(in ideal situations)

Question # 24

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 # 25

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

Question # 26

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

Question # 27

Amplitude in SHM is equivalent to ______ in circular motion

Question # 28

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

Question # 29

An oscillating body oscillates due to:

Question # 30

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

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 To and from motion of a body about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
2 In SHM, there is always a constant ratio between displacement if body and its:
A. Velocity
B. Period
C. Mass
D. Acceleration
3 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
4 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
5 An object in SHM will have maximum speed when its displacement from equilibrium position is:
A. Infinity
B. Maximum
C. Zero
D. Minimum
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 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
8 If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:
A. 250 N m-1
B. 25 N m-1
C. 2.5 N m-1
D. None of these
9 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. Vibratory, chord
C. SHM, diameter
D. SHM, circumference
10 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None

Test Questions