NAT IIP Physical Science Physics Preparation Online Test for Pakistani Students

Top Scorers Of NAT II Physical Science Physics MCQ`s Test

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Hifzafatima 30 - Dec - 2018 00 Min 16 Sec 15/15
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sarfraz 08 - Dec - 2018 02 Min 51 Sec 14/15
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Zarrar Durrani 12 - Jul - 2024 12 Min 04 Sec 13/15
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maria 12 - Jan - 2019 02 Min 24 Sec 11/15
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Robina Naz 30 - May - 2022 02 Min 31 Sec 11/15
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maryam 10 - Feb - 2019 05 Min 21 Sec 11/15
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Fahad 15 - Mar - 2019 00 Min 15 Sec 10/15
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Mussawar 11 - Nov - 2018 05 Min 30 Sec 9/15
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Aqeela Batool 16 - Dec - 2022 10 Min 50 Sec 9/15
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M.umais 18 - Jul - 2021 02 Min 58 Sec 8/15
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Muhammad Mujahid 11 - Jan - 2019 03 Min 06 Sec 8/15
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Muhammad Ali 19 - Aug - 2021 04 Min 28 Sec 8/15
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maleaha mansoor 04 - Nov - 2022 01 Min 05 Sec 7/15
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Hajra 01 - Dec - 2018 03 Min 05 Sec 7/15
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Lolo Polo 22 - Jul - 2022 03 Min 06 Sec 7/15

NAT-II Physics Chapter 0 Important MCQ's

Sr.#	Question	Answer
1	To make the frequency double of an oscillator, we have to	A. Double the mass B. Half the mass C. Quadruple the mass D. Reduce the mass to one fourth
2	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
3	A wire of radius r has resistance R, It it is stretched to a wire of r/2 radius, then the resistance becomes	A. 2R B. 4R C. 16R D. Zero
4	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
5	A particle is moving in a uniform magnetic filed, then	A. its momentum changes but total energy remains the same B. Both momentum and total energy remains the same C. Both changes D. Total energy change but momentum remains
6	In case of p-n junction diode, at high value of reverse bias, the current rises sharply. The value of reverse bias is known as:	A. Cut off voltage B. Zener voltage C. Inverse voltage D. Critical voltage
7	The primary winding of transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an a.c. supply of 20 V, 50 Hz. The secondary will have an output of	A. 200V, 50 Hz B. 2V, 50 Hz C. 200V, 500 Hz D. 2V, 5 Hz
8	Quantity that remains unchanged in a transformer is	A. Voltage B. Current C. Frequency D. None of these
9	A 2 kg body and a 3 kg body have equal momentum. If the kinetic energy of 3 kg body is 10 J, the KE of 2 kg body will be	A. 6.66 J B. 15 J C. 22.5 J D. 45 J
10	How does the Young's modulus vary with the increase of temperature?	A. Decrease B. Increases C. Remains constant D. First increases and then decreases

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MCQ's Test For NAT II Physical Science Physics

NAT II Physical Science Physics

Quantity that remains unchanged in a transformer is

A photoelectric cell coverts

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is

The mass of a proton is 1847 times that of an electron. An electron and a proton are projected into a uniform electric field in a direction at right angles to the direction of the field with the same initial kinetic energy.The

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

In case of p-n junction diode, at high value of reverse bias, the current rises sharply. The value of reverse bias is known as:

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

Electrons in the atom are held in the atom due to

An ideal choked (used along with fluorescent tube) would be

Two sources of sound are said to be coherent if

A 2 kg body and a 3 kg body have equal momentum. If the kinetic energy of 3 kg body is 10 J, the KE of 2 kg body will be

The mass defect for the nucleus of helium is 0.0303 a.m.u. What is the binding energy per nucleon for helium in MeV?

When the length of a microscope tube increase, its magnifying power

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

The conductivity of a superconductor is

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Top Scorers Of NAT II Physical Science Physics MCQ`s Test

NAT-II Physics Chapter 0 Important MCQ's

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