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

GM counter uses

Question # 2

The binding energy for_________ is maximum.

Question # 3

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

Question # 4

The number of Neutron is 238U92is

Question # 5

Both xenon and caesium each have:

Question # 6

The mass of beta particle is equal to mass of.

Question # 7

Before and after nuclear reaction the number of protons and neutrons:

Question # 8

Two down and one up quarks make

Question # 9

Which of the following is similar to electron.

Question # 10

The energy of photon for photoelectric effect is less than

Question # 11

The mass of beta particle is equal to the mass

Question # 12

Curie is unit of.

Question # 13

The SI unit of decay constant is

Question # 14

The force which is responsible for the breaking up of the radioactive element is.

Question # 15

Cosmic rays consist of

Question # 16

The most abundant isotope of neon is:

Question # 17

James chadwick discovered:

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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 The number of protons in any atom are always equal to the number of
A. Neutrons
B. Electrons
C. Positrons
D. Mesoris
2 The charge on Beta particle is
A. +e
B. -e
C. -2e
D. None of these
3 Which pair belongs to hadrons.
A. Protons and Neutrons
B. Neutrons and electrons
C. Photons and electrons
D. positrons and electrons
4 The number of Isotopes of cesium are.
A. 4
B. 32
C. 22
D. 36
5 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
6 A proton consists of quarks which are.
A. Two up, one down
B. One up, two down
C. All up
D. All down
7 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
8 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
9 X -rays are similar in nature to.
A. Gama rays
B. Beta rays
C. Alpha rays
D. Cathode rays
10 The mass of beta particle is equal to mass of.
A. Protons
B. Electrons
C. Neutrons
D. Boron

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  • xtylish khan

    xtylish khan

    16 May 2016

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

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