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MCQ's Test For NAT II Physical Science Physics
Try The MCQ's Test For NAT II Physical Science Physics
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Total Questions15
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Time Allowed15
NAT II Physical Science Physics
00:00
Question # 1
A wire is stretched to double of its length. The strain is
Question # 2
Band spectrum is produced by
Question # 3
Planck's constant has the dimensions of:
Question # 4
The contrast in the fringes in any interference pattern depends on
Question # 5
A moving charge will gain energy due to the application of
Question # 6
How does the Young's modulus vary with the increase of temperature?
Question # 7
A piece of fuse wire melts when a current of 15 ampere flows through it.
A piece of fuse wire melts when a current of 15 ampere flows through it.With this current, if it dissipates 22.5 W, the resistance of fuse wire will be
Question # 8
A body moving in circular motion with constant speed has
Question # 9
A p-n junction has a thickness of the order of:
Question # 10
An object is placed at a distance of f/2 from a convex lens. The image will be
Question # 11
In Which case does the potential energy decreases?
Question # 12
The frequency of the incident light falling on a photosensitive metal plate is doubled, the kinetic energy of the emitted photoelectrons is
Question # 13
The motion without consideration of its cause is studied in
Question # 14
If the amplitude of sound is doubled and the frequency reduced to one-fourth, the intensity of sound at the same point will be
Question # 15
What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?
Prepare Complete Set Wise NAT II Physical Science Physics MCQs Online With Answers
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Set 1
15 Questions
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Set 2
15 Questions
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Set 3
15 Questions
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Set 4
15 Questions
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Set 5
15 Questions
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Set 6
15 Questions
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Set 7
15 Questions
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Set 8
15 Questions
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Set 9
15 Questions
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Set 10
15 Questions
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Set 11
15 Questions
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Set 12
15 Questions
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Set 13
4 Questions
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Top Scorers Of NAT II Physical Science Physics MCQ`s Test
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H Hifzafatima 30 - Dec - 2018 00 Min 16 Sec 15/15 -
S sarfraz 08 - Dec - 2018 02 Min 51 Sec 14/15 -
Z Zarrar Durrani 12 - Jul - 2024 12 Min 04 Sec 13/15 -
M maria 12 - Jan - 2019 02 Min 24 Sec 11/15 -
R Robina Naz 30 - May - 2022 02 Min 31 Sec 11/15 -
M maryam 10 - Feb - 2019 05 Min 21 Sec 11/15 -
F Fahad 15 - Mar - 2019 00 Min 15 Sec 10/15 -
M Mussawar 11 - Nov - 2018 05 Min 30 Sec 9/15 -
A Aqeela Batool 16 - Dec - 2022 10 Min 50 Sec 9/15 -
M M.umais 18 - Jul - 2021 02 Min 58 Sec 8/15 -
M Muhammad Mujahid 11 - Jan - 2019 03 Min 06 Sec 8/15 -
M Muhammad Ali 19 - Aug - 2021 04 Min 28 Sec 8/15 -
M maleaha mansoor 04 - Nov - 2022 01 Min 05 Sec 7/15 -
H Hajra 01 - Dec - 2018 03 Min 05 Sec 7/15 -
L Lolo Polo 22 - Jul - 2022 03 Min 06 Sec 7/15
NAT-II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The incorrect statement regarding the lines of force of the magnetic field B is |
A. Magnetic intensity is a measure of lines of force passing through unit area held normal to it
B. Magnetic lines of force form a close curve
C. Inside a magnet, its magnetic lines of force move from north pole of a magnet towards its south pole
D. Due to a magnet magnetic lines of force never cut each other
|
| 2 | What will be the duration of the day and night (in hour) if the diameter of the earth is suddenly reduced to half its original value, the mass remaining constant? |
A. 12
B. 6
C. 3
D. 2
|
| 3 | When n-type of semiconductor is heated |
A. Number of electrons increases while that of holes decreases
B. Number of holes increases while that of electron decreases
C. Number of electrons and holes remains same
D. Number of electrons and holes increases equally
|
| 4 | The twinkling of stars is due to |
A. The fact that stars do not emit light continuously
B. The refractive index of the earth's atmosphere fluctuate
C. Intermittent absorption of star light by its own atmosphere
D. None of these
|
| 5 | Mechanical waves on the surfaces of a liquid are |
A. Transverse
B. Longitudinal
C. Torsional
D. both transverse and longitudinal
|
| 6 | A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen |
A. Half the image will disappear
B. No change either in size or in intensity
C. Intensity of image will increase
D. Intensity of the image will decrease
|
| 7 | Planck's constant has the dimensions of: |
A. Energy
B. Momentum
C. Frequency
D. Angular momentum
|
| 8 | The half-life of a radio-isotope is 5 years. The fraction of atoms decayed in this substance after 15 years will be |
A. 1
B. 3/4
C. 7/8
D. 5/8
|
| 9 | All of the following statements are correct except |
A. The total focal length of astronomical telescope is the sum of the focal lengths of its two lenses
B. The image formed by the astronomical telescope is always erect because the effect of the combination of the two lenses is divergent
C. The magnification of an astronomical telescope can increases by decreasing the focal length of the eyepiece
D. The magnifying power of the refracting type of astronomical telescope is the ratio of the focal length of the objective to that of the eye piece
|
| 10 | A train of 150 m length is going towards north direction at a speed of 10 ms-1. A parrot flies at a speed of 5 ms-1towards south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to |
A. 12 s
B. 8 s
C. 15 s
D. 10 s
|
Test Questions
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Khalid Khan
28 Mar 2024paring scheme of mathh