Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
Chapter 21 Test

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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The early Greeks believed that matter waves was

Question # 2

The SI unit of decay constant is

Question # 3

1 gray is equal to.

Question # 4

The half life of radioactive elements depends upon

Question # 5

Materials can be identified by measuring their

Question # 6

Charge on an electron was determined by

Question # 7

Rutherford performed on experiment on a nuclear reaction in:

Question # 8

The mass of protons is:

Question # 9

Bottom quark carries charge :

Question # 10

The mass of beta particle is equal to mass of.

Question # 11

1 amu is equal to

Question # 12

Both xenon and caesium each have:

Question # 13

The binding energy per nucleon is maximum for

Question # 14

The number of protons in any atom are always equal to the number of

Question # 15

Two down and one up quarks make

Question # 16

The mass spectrum of naturally occurring neon, showing

Question # 17

If the following particle have the same energy, which particle has the shortest wave length.

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FSC Part 2 Physics Chapter 21 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 A device that shows the visible path of ionizing particle is called.
A. GM counter
B. Solid state detector
C. Scalar
D. Wilson cloud chamber
2 The energy equivalent of 1 kg of matter is about:
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
3 Charge on an electron was determined by
A. Ampere
B. Millikan
C. Maxwell
D. Bohr
4 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
5 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
6 The Unit of decay constant.
A. Second
B. (second)-1
C. m-1
D. mk
7 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
8 If the following particle have the same energy, which particle has the shortest wave length.
A. alpha particle
B. Neutron
C. Beta particle
D. Proton
9 The energy of photon for photoelectric effect is less than
A. 1 MeV
B. 2 MeV
C. 5 MeV
D. 8 MeV
10 Electrons are
A. Hadrons
B. Laptons
C. Quarks
D. Baryons

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  • xtylish khan

    xtylish khan

    16 May 2016

    admin srrrrrrrrrrrrrr ???????????

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