NAT IIP Physical Science Physics Preparation Online Test for Pakistani Students

MCQ's Test For NAT II Physical Science Physics

Try The MCQ's Test For NAT II Physical Science Physics

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NAT II Physical Science Physics

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Question # 1

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 # 2

At constant volume temperature is increased. Then

Question # 3

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

Question # 4

Planck's constant has the dimensions of:

Question # 5

Which one of the following phenomena is not explained by Hugen's construction of wavefront?

Question # 6

According to the Hooke's law the force required to change the length of a wire by 'I' is proportional to

Question # 7

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

Question # 8

All of the following statements are correct except

Question # 9

When n-type of semiconductor is heated

Question # 10

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

Question # 11

Which one of the following is a simple harmonic motion?

Question # 12

A p-n junction has a thickness of the order of:

Question # 13

The twinkling of stars is due to

Question # 14

Band spectrum is produced by

Question # 15

The nucleus 6C12 absorbs an energetic neutron and emits a beta particle (β). The resulting nucleus is

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 If the metal bob is a simple pendulum is replaced by a wooden bob, then its time period will
A. Increas
B. Decreases
C. Remain the same
D. First A then B
2 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
A. Less
B. Greater
C. Equal
D. Cannot be concluded
3 Two point charges A and B separated by a distance R attract each other with a force of 12 x 10-3N. The force between A and B when the charges on them are doubled and distance is halved
A. 1.92 N
B. 19.2 N
C. 12 N
D. 0.192 N
4 The henry is the unit for
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
5 Who explained the origin of the Fraunhoffer lines?
A. Fraunhoffer
B. Kirchhoff
C. Fresnel
D. Snell
6 The peak voltage in 220 volt A.C. supply is nearly
A. 220 volt
B. 253 volt
C. 311 volt
D. 440 volt
7 An ideal choked (used along with fluorescent tube) would be
A. A pure resistor
B. A pure capacitor
C. A pure inductor
D. A combination of an inductor and a capacitor
8 Energy is stored in the choke coil in the form of
A. Heat
B. Magnetic energy
C. Electric energy
D. Electro-magnetic energy
9 According to classical theory the proposed circular path of an electron in Rutherford model of atom will be
A. Circular
B. Straight line
C. Parabolic
D. Spiral
10 According to Stoke's law, drag force depends on
A. Initial velocity
B. Final velocity
C. Terminal velocity
D. Instantaneous velocity

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