Physics Test.4

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Preparing for Physics Test-4 involves mastering a range of concepts, including Pak MCQs physics, electrostatics MCQs for MDCAT, NTS physics MCQs, and ECAT physics. This test serves as a pivotal tool for assessing understanding and readiness for various academic challenges. Dive into Physics Test-4 to navigate through these topics effectively and bolster your preparation. For additional study aids and resources, explore Nokryan.com, where you can find valuable materials tailored to your needs.

Physics Test-4, By Nokryan.com
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physics

Physics Test.4

Quiz Instructions:

  • There will be 20 multiple choice question in this online test.
  • Answer of the questions will change randomly each time you start this test.
  • Practice this test at least 3 times if you want to secure High Marks.
  • At the End of the Test you can see your Test score and Rating.

1 / 20

The distance between any two consecutive crests or troughs is called____________________?

2 / 20

In vibrating cord the points where the amplitude is maximum, are called ___________________?

3 / 20

A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

4 / 20

According to Newton sound travel in air under the conditions of_____________________?

5 / 20

Velocity of sound in vacuum is ____________________?

6 / 20

The velocity of sound is greatest in___________________?

7 / 20

The velocity of sound in air would become double than its velocity at 0°C at temperature ?

8 / 20

Ultrasonic have__________________?

9 / 20

10 / 20

Silence zone takes place due to____________________?

11 / 20

When the source of sound moves away form a stationary listener then ______________ occurs?

12 / 20

Which one is the correct relation for fundamental frequency of open and closed pipe ?

13 / 20

Newton estimated the speed of sound _____________________?

14 / 20

The speed of sound in hydrogen is _____________ time than that in oxygen?

15 / 20

The speed of stationary waves in a stretched string are independent of___________________?

16 / 20

When two identical traveling waves are superimposed, the velocity of the resultant wave__________________?

17 / 20

The waves that require a material medium for their propagation are called__________________?

18 / 20

Which phenomena can be applied to estimate the velocity of star with respect to earth ___________________?

19 / 20

If stretching force T of wire increases, then its frequency __________________?

20 / 20

Your score is

The average score is 75%

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