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 one of the following is an example of SHM:

Question # 2

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 3

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

Question # 4

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

Question # 5

Hertz is unit of:

Question # 6

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

Question # 7

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

Question # 8

The restoring force is always directed towards:

Question # 9

An oscillating body oscillates due to:

Question # 10

Which of the following forces is responsible for SHM

Question # 11

The unit of spring constant is:

Question # 12

SHM is type of ______ motion

Question # 13

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

Question # 14

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

Question # 15

The SI unit of spring constant is identical with that of

Question # 16

Amplitude is the displacement of the vibrating body from:

Question # 17

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

Question # 18

The displacement of body executing SHM is

Question # 19

A body with frequency of would complete one vibration in:

Question # 20

The time taken to complete one vibration is called:

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

The string of a simple pendulum should be:

Question # 25

The S.I unit of frequency is

Question # 26

The graph showing the variation of displacement with time is a

Question # 27

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

Question # 28

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 # 29

When a body is vibrating, the displacement from mean position

Question # 30

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

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 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
2 The restoring force is _____ and 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
3 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
4 Hertz is unit of:
A. Time period
B. Displacement
C. Amplitude
D. Frequency
5 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
6 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
7 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
8 Amplitude in SHM is equivalent to_____ in circular motion:
A. Diameter
B. Radius
C. Circumference
D. None of these
9 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f
10 The string of a simple pendulum should be:
A. Heavy
B. Extensible
C. In-extensible
D. None of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!