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

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

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

In vibrational motion(SHM)

Question # 4

Free oscillations are always produced by:

Question # 5

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

Question # 6

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 # 7

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

Question # 8

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

Question # 9

The time period of a simple pendulum is independent of its:

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

A particle moving uniformly along circle its projection along diameter performs

Question # 16

A body with frequency of would complete one vibration in:

Question # 17

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

Question # 18

The acceleration of body executing SHM is directly proportional to

Question # 19

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

Question # 20

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

Question # 21

The restoring force is always directed towards:

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

The SI unit of spring constant is identical with that of

Question # 24

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

Question # 25

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 26

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 # 27

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

Question # 28

Which of the following forces is responsible for SHM

Question # 29

The unit of spring constant is:

Question # 30

A particle executes SHM with frequency. The frequency with which its K.E oscillates 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 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
2 The wave form of SHM is
A. Pulsed wave
B. Square wave
C. Triangular waved
D. Sine wave
3 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:
A. 4 gms
B. 0.4 gms
C. 40 gms
D. None of these
4 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
5 If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:
A. 1 cm
B. 1 m
C. 10 mm
D. None of these
6 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
7 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
8 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
9 In SHM, the acceleration is ______ when velocity is _____:
A. Zero, smallest
B. Smallest, zero
C. Zero, zero
D. Zero, greatest
10 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

Test Questions