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 charge number of Ba is.

Question # 2

Cosmic rays consist of

Question # 3

The number of neutrons in Li are

Question # 4

X -rays are similar in nature to.

Question # 5

Two down and one up quarks make

Question # 6

For workers in nuclear facilities is, a weekly does of is normally considered safe

Question # 7

Charge on an electron was determined by

Question # 8

Rutherford performed on experiment on a nuclear reaction in:

Question # 9

The energy of photon for photoelectric effect is less than

Question # 10

In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is

Question # 11

Controlling rods inserted into the reactor are of metal:

Question # 12

The types of quacks are.

Question # 13

The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?

Question # 14

Which pair belongs to hadrons.

Question # 15

A device that shows the visible path of ionizing particle is called.

Question # 16

Marie Curie and Pierre Curie discovered.

Question # 17

The SI unit of decay constant is

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Alpha particle carries a charge.
A. -e
B. +2e
C. -2e
D. No charge
2 Before and after nuclear reaction the number of protons and neutrons:
A. Must be different 
B. Must be decreased
C. Must be increased
D. Remains same
3 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
4 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
5 The Unit of decay constant.
A. Second
B. (second)-1
C. m-1
D. mk
6 I amu =
A. 9.31 MeV
B. 931 MeV
C. 9.031 MeV
D. None of above
7 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
8 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
9 The number of Isotopes of cesium are.
A. 4
B. 32
C. 22
D. 36
10 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14

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