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Online Tests
Physics Fsc Part 2 Chapter 10 Online Test MCQs With Answers
Question # 1
Mass equivalent of 931 MeV energy is:
Choose an answer
6.02 x 10
-23
kg
1.766 x 10
-27
kg
2.67 x 10
-29
kg
6.02 x 10
-87
kg
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Question # 2
A proton consists of quarks which are.
Choose an answer
Two up, one down
One up, two down
All up
All down
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Question # 3
The particles which do not experience strong force are called.
Choose an answer
Baryons
Hadrons
Mesons
Laptons
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Question # 4
Alpha particle carries a charge.
Choose an answer
-e
+2e
-2e
No charge
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Question # 5
The unit of radioactivity is:
Choose an answer
Bequerel
Henry
Pascal
Joule
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Question # 6
The radioactive decay obeys the law
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Question # 7
Various types of cancer are treated by
Choose an answer
Carbon -14
Nickel -63
Cobalt -60
Strontium -90
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Question # 8
The potential difference between the top and bottom of a cloud chamber is of the order of
Choose an answer
290 v
400 v
1 kv
None of above
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Question # 9
The energy equivalent of 1 kg of matter is about:
Choose an answer
10
-15
J
1 J
10
-12
J
10
-17
J
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Question # 10
The types of quacks are.
Choose an answer
2
3
4
6
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Question # 11
The mass of protons is:
Choose an answer
1.675 x 10
-27
kg
1.693 x 10
-27
kg
1.673 x 10
-31
kg
1.673 x 10
-27
kg
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Question # 12
The energy of photon for photoelectric effect is less than
Choose an answer
1 MeV
2 MeV
5 MeV
8 MeV
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Question # 13
The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
Choose an answer
19
20
21
22
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Question # 14
A pair of quark and anti quark makes a.
Choose an answer
Meason
harden
Lapton
Baryon
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Question # 15
In Wilson cloud chamber, ß-particles leave
Choose an answer
Thin and continuous tracks
Thick and continuous tracks
No tracks
Thin and discontinuous tracks
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Question # 16
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
Choose an answer
a-particles
ß-particles
Y-rays
All
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Question # 17
The charge on Beta particle is
Choose an answer
+e
-e
-2e
None of these
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Question # 18
A positron is a particle having.
Choose an answer
Mass equal to electron
Charge equal to electron
Mass equal to mass of electron but charge opposite to charge of electron.
Mass equal to proton
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