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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 bullet is shot from a rifle. As a result the rifle recoils. The kinetic energy of rifle as compared to that of bullet is
Question # 2
When sound waves travel from air to water which of these remains constant?
Question # 3
A wire is stretched to double of its length. The strain is
Question # 4
The nuclear model of atom was proposed by
Question # 5
Huygen's wave theory of light cannot explain
Question # 6
According to classical theory the proposed circular path of an electron in Rutherford model of atom will be
Question # 7
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 # 8
The part of a transistor which is heavily doped to produce large number of majority carriers is
Question # 9
A moving charge will gain energy due to the application of
Question # 10
Two electric bulbs of 200 W and 100 W have same voltage. If R1and R2be their resistance respectively then
Question # 11
A point charge Q is placed at the mid-point of a line joining two charges, 4q and q. If the net force on charge q is zero, then Q must be equal to
Question # 12
Copper and germanium are cooled to 70K from room temperature, then
Question # 13
A boy is dropped from a tower with zero velocity, reaches ground in 4s. The height of the tower is about
Question # 14
Blood has a density
Question # 15
To explain his theory Bohr used
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 | A monochromatic source of light is placed at a large distance d from a metal surface. Photoelectrons are ejected at rate n, kinetic energy being E. If the source is brought nearer to distance d/2, the rate and kinetic energy per photoelectron become nearly |
A. 2n and 2E
B. 4n and 4E
C. 4n and E
D. N and 4E
|
| 2 | If tube length of astronomical telescope is 105 cm and magnifying power is 20 for normal setting. Calculate the focal length of objective |
A. 100 cm
B. 10 cm
C. 20 cm
D. 25 cm
|
| 3 | The nucleus 6C12 absorbs an energetic neutron and emits a beta particle (β). The resulting nucleus is |
A. 7N14
B. 5B13
C. 7N13
D. 6C13
|
| 4 | To increase the magnification of a telescope |
A. The objective lens should be of large focal length and eyepiece should be of short focal length
B. The objective and eyepiece both should be of large focal lengths
C. Both the objective and eyepiece should be of smaller lengths
D. The objective should be small focal length and eyepiece should be of large focal length
|
| 5 | 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
|
| 6 | What remains constant when the earth revolves around the sun? |
A. Angular momentum
B. Linear momentum
C. Angular kinetic energy
D. Linear kinetic energy
|
| 7 | When a hydrogen atom is bombarded, the atom is excited to the n = 4 state of hydrogen atom. The energy released when the atom falls from n = 4 state to the ground state is |
A. 1.275 eV
B. 12.75 eV
C. 5 eV
D. 8 eV
|
| 8 | To explain his theory Bohr used |
A. Conservation of linear momentum
B. Conservation of angular momentum
C. Conservation of quantum frequency
D. Conservation of energy
|
| 9 | A cable breaks if stretched by more than 2 mm. It is cut into two equal parts. How much either part can be stretched without breaking? |
A. 0.25 m
B. 0.5 m
C. 1 mm
D. 2 mm
|
| 10 | Two forces of 10N and 15N are acting simultaneously on an object in the same direction. Their resultant is |
A. Zero
B. 5N
C. 25N
D. 150N
|
Test Questions
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Khalid Khan
28 Mar 2024paring scheme of mathh