NAT Physics Online Practice Exam

NAT Physics Online Practice Exam
NAT
Exam Name: NAT (Physics)
Subject / Discipline:  Physics 
Exam Type: Multiple Choice Questions
Total Questions: 30
Pass Percentage 50%
Time: 20 Minutes
Level: National Aptitude Test

1. Surface tension of water is due to:

 
 
 
 

2. The terminal velocity of a small size spherical body of radius R moving in a fluid varies as:

 
 
 
 

3. Ball pen functions on the principle of

 
 
 
 

4. Bernoulli’s equation is based upon law of conservation:

 
 
 
 

5. The velocity of falling raindrops attains limited value because of

 
 
 
 

6. The velocity of falling raindrops attains limited value because of

 
 
 
 

7. According to Stoke’s law, drag force depends on

 
 
 
 

8. Blood has a density:

 
 
 
 

9. Which the increase of temperature viscosity

 
 
 
 

10. A person standing near the track of fast moving train has tendency to fall towards train has tendency to fall towards it because of:

 
 
 
 

11. The smooth or steady stream-line flow is know as:

 
 
 
 

12. If the period of oscillation of mass (M) suspended form a spring is 2s, then the period of mass 4M will be:

 
 
 
 

13. A pendulum clock set to give correct time in Karachi is taken to Quetta. It would give correct time if:

 
 
 
 

14. The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times, then its period becomes

 
 
 
 

15. When the displacement is half of the amplitude, the amplitude, the ratio of potential energy to the total energy is

 
 
 
 

16. In a simple harmonic motion the kinetic energy (KE) and the potential energy (PE), are such that throughout the motion.

 
 
 
 

17. In which case does the potential energy decreases?

 
 
 
 

18. In a simple harmonic motion (SHM), which of the following does not hold?

 
 
 
 

19. If the metal bob is a simple pendulum is replaced by a wooden bob, then its time period will

 
 
 
 

20. To make the frequency double of an oscillator, we have to

 
 
 
 

21. Which one of the following is a simple harmonic motion?

 
 
 
 

22. Mechanical waves on the surface of a liquid are:

 
 
 
 

23. When sound waves travel from air to water which of these remains constant?

 
 
 
 

24. For production of beats the two sources must have

 
 
 
 

25. The temperature at which the speed of sound becomes double as was at 27°C is

 
 
 
 

26. With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are

 
 
 
 

27. The distance between node and anti-node is

 
 
 
 

28. Two sources of sound are said to be coherent if:

 
 
 
 

29. At a certain instant a stationary transverse wave is found to have maximum kinetic energy. The appearance of string of that instant is:

 
 
 
 

30. If the amplitude of sound is double and the frequency reduced to one-fourth, the intensity of sound at the same point will be:

 
 
 
 

31. Velocity of sound in a diatomic as is 300m/sec, what is its rms velocity?

 
 
 
 

32. If yellow light emitted by sodium lamp in young’s double slit experiment is replaced by monochromatic blue light of the same intensity

 
 
 
 

33. Light appears to travel in straight lines since

 
 
 
 

34. One cannot see through fog because

 
 
 
 

35. A prism splits a beam of white light into its seven constituent colors. This is so because

 
 
 
 

36. Which one of the following phenomena is not explained by Huygen’s construction of wave front?

 
 
 
 

37. In Young’s experiment, two coherent sources are placed 0.90 mm apart and the fringes are observed one metre away. If its produces the second dark fringe at a distance of 1 mm from the central fringe, the wavelength of monochromatic light used would be:

 
 
 
 

38. Huygen’s wave theory of light cannot explain:

 
 
 
 

39. A sun rise or sun set, the sun looks reddish because:

 
 
 
 

40. The twinking of stars is due to

 
 
 
 

41. The contrast in the fringes in any interference pattern depends on:

 
 
 
 

42. Huygen’s wave theory of light cannot explain:

 
 
 
 

43. In Young’s experiment, two coherent sources are placed 0.90 mm apart and the fringes are observed one metre away. If its produces the second dark fringe at a distance of 1 mm from the central fringe, the wavelength of monochromatic light used would be:

 
 
 
 

44. Light appears to travel in straight lines since

 
 
 
 

45. Light appears to travel in straight lines since

 
 
 
 

46. If yellow light emitted by sodium lamp in young’s double slit experiment is replaced by monochromatic blue light of the same intensity

 
 
 
 

47. A prism splits a beam of white light into its seven constituent colors. This is so because

 
 
 
 

48. The twinking of stars is due to

 
 
 
 

49. The contrast in the fringes in any interference pattern depends on:

 
 
 
 

50. A sun rise or sun set, the sun looks reddish because:

 
 
 
 

51. A sun rise or sun set, the sun looks reddish because:

 
 
 
 

52. Which one of the following phenomena is not explained by Huygen’s construction of wave front?

 
 
 
 

53. One cannot see through fog because

 
 
 
 


Previous Posts GAT Verbal Analogies
Next Posts NAT Biology Online Practice Exam

Comments (11)

  1. Donnie

    30 Dec 2020

    Having check this out I think it is very enlightening.
    I appreciate you spending some time as well as to place
    these details together. I once again find myself personally spending too much time
    both reading and commenting. But just what exactly,
    it was actually still worthwhile!

    Feel free to surf to my web site filofax zipper pouch

    Reply

  2. Clarence

    30 Dec 2020

    Hi there i am kavin, its my first time to commenting anywhere, when i read this post i thought i could also
    create comment due to this good piece of writing.

    My web page – travelers company notebook inserts

    Reply

  3. Earnestine

    03 Jan 2021

    A remarkable discussion is definitely worth comment. I do think that you should write
    more about this topic, it may not be considered a
    taboo matter but usually people don’t talk about such topics.
    To another! Thanks a lot!!

    My web page – wallet with notebook and pen

    Reply

  4. my response créditos rápidos

    04 Jan 2021

    I was just looking for this info for some time. After six hours of continuous Googleing, at last I got it in your website. I wonder what’s the lack of Google strategy that don’t rank this type of informative web sites in top of the list. Generally the top web sites are full of garbage.

    http://www.google.cd/url?q=https://www.lanuevacronica.com/quieres-dinero-urgente-y-lo-quieres-ya

    Reply

  5. More about the author on golf

    08 Jan 2021

    I was curious if you ever considered changing the layout of your website? Its very well written; I love what youve got to say. But maybe you could a little more in the way of content so people could connect with it better. Youve got an awful lot of text for only having one or 2 images. Maybe you could space it out better?

    http://www.garyscohen.com/__media__/js/netsoltrademark.php?d=www.heartlandcrossinggolf.com/

    Reply

  6. Byron

    10 Jan 2021

    When some one searches for his essential thing, therefore he/she needs being available that in more detail, therefore that thing is maintained right here.

    Take a look at my homepage :: ring planners

    Reply

  7. seo keywords

    13 Jan 2021

    My spouse and I absolutely love your blog and find many of your post’s to be exactly I’m looking for. can you offer guest writers to write content available for you? I wouldn’t mind writing a post or elaborating on a number of the subjects you write about here. Again, awesome weblog!

    https://lcu.hlcommission.org/lcu/pages/auth/forgotPassword.aspx?Returnurl=https://seooptimizacija.lv/seo-optimizacija/

    Reply

  8. prestamos asnef

    14 Jan 2021

    Unquestionably consider that which you said. Your favorite justification appeared to be at the internet the simplest factor to keep in mind of. I say to you, I definitely get irked even as folks consider issues that they just do not recognize about. You managed to hit the nail upon the highest as well as defined out the entire thing without having side-effects , other folks could take a signal. Will probably be again to get more. Thanks

    http://ukmother.net/__media__/js/netsoltrademark.php?d=europadigital.es/economia/que-es-miniprestamo

    Reply

  9. prestamos online

    19 Jan 2021

    I do believe all the ideas you’ve offered on your post. They’re really convincing and can certainly work. Still, the posts are very brief for newbies. May you please lengthen them a little from subsequent time? Thanks for the post.

    http://joeelliott.biz/__media__/js/netsoltrademark.php?d=www.que.es/2020/11/23/efectos-pandemia-salud/

    Reply

  10. Apple

    20 Jan 2021

    Hi, i read your blog occasionally and i own a similar one and i was just wondering if you get a lot of spam feedback? If so how do you prevent it, any plugin or anything you can advise? I get so much lately it’s driving me crazy so any help is very much appreciated.

    https://www.apple.com

    Reply

  11. Apple

    22 Jan 2021

    An fascinating dialogue is worth comment. I believe that it’s best to write more on this matter, it may not be a taboo subject but typically individuals are not sufficient to talk on such topics. To the next. Cheers

    https://www.apple.com

    Reply

Leave Your Comment




Examiner.pk Free Online Certification & Practice exam website. Choose your favorite topic, and start playing online quizzes to check your preparation level. Check your score card which will shown after every test. Finish test & download your free personal certificate.