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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 ten-ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts:
Question # 2
The modulus of rigidity of a liquid is
Question # 3
A voltmeter has resistance of 2000 ohms and it can measure up to 2V. If we want to increase its range to 10V then required resistance in series will be
Question # 4
The incorrect statement regarding the lines of force of the magnetic field B is
Question # 5
Velocity of sound in a diatomic as is 300 m/sec, what is its rms velocity?
Question # 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
Question # 7
A wire of radius r has resistance R, It it is stretched to a wire of r/2 radius, then the resistance becomes
Question # 8
A wire is stretched to double of its length. The strain is
Question # 9
To increase the magnification of a telescope
Question # 10
For obtaining appreciable extension, the wire should be
Question # 11
A conducting wire is drawn to double its length. Final resistivity of the material will be
Question # 12
Choose the correct statement
Question # 13
The frequency of the incident light falling on a photosensitive metal plate is doubled, the kinetic energy of the emitted photoelectrons is
Question # 14
The smooth or steady stream-line flow is know as
Question # 15
An object is placed at a distance of f/2 from a convex lens. The image will be
Prepare Complete Set Wise NAT II Physical Science Physics MCQs Online With Answers
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Set 1
15 Questions
Start -
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
Start
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 excess (equal in number) of electrons that must be placed on each of two small spheres spaced 3 cm apart, with force of repulsion between the spheres to be 10-19N, is |
A. 25
B. 225
C. 625
D. 1250
|
| 2 | How much water a pump of 2kW can raise in one minute to a height of 10 m, take g = 10 m/s2? |
A. 1000 liters
B. 1200 liters
C. 100 liters
D. 2000 liters
|
| 3 | Copper and germanium are cooled to 70K from room temperature, then |
A. Resistance of copper increases while that of germanium decreases
B. Resistance of copper decreases while that of germanium increases
C. Resistance of both decreases
D. Resistance of both increases
|
| 4 | The henry is the unit for |
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
|
| 5 | When we apply reverse bias to a junction diode, it |
A. Lowers the potential barrier
B. Raise the potential barrier
C. Increase the majority carrier current
D. Increase the minority carrier current
|
| 6 | With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are |
A. Energy, momentum and mass
B. Energy
C. Energy and mass
D. Energy and linear momentum
|
| 7 | A photocell with a constant p.d. of V volt across it illuminated by a point source from a distance of 25 cm. When the source is moved to a distance of 1m, the electrons emitted by the photocell |
A. Carry 1/4th their previous energy
B. Are 1/16th as numerous as before
C. Are 1/4th as numerous as before
D. Carry 1/4th their previous momentum
|
| 8 | Velocity of sound in a diatomic as is 300 m/sec, what is its rms velocity? |
A. 400 m/sec
B. 40 m/sec
C. 430 m/sec
D. 300 m/sec
|
| 9 | When light wavelength 300 nm (nanometer) falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, however, light of 600 nm wavelength is sufficient for creating photoemission. What is the ratio of the work functions of the two emitters? |
A. 1 : 2
B. 2 : 1
C. 4 : 1
D. 1 : 4
|
| 10 | At constant volume temperature is increased. Then |
A. Collision on walls will be less
B. Number of collisions per unit time will increase
C. Collisions will be in straight lines
D. Collisions will not change
|
Test Questions
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Khalid Khan
28 Mar 2024paring scheme of mathh