Physics MCQs

852 MCQs  (Page 40 of 86)

Attempt Physics Quiz
Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?
A. Smaller
B. Greater than 82
C. Same
D. Sometimes smaller some times greater
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An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?
A. 224 – 84
B. 220 – 80
C. 222 – 86
D. 226 – 87
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The unit of radioactivity curie is equal to_________________?
A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec
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The unit of radioactivity curie is equal to________________?
A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec
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During the fission process a large amount of______________?
A. Heat energy is released
B. Nuclear energy is released
C. Chemical energy is released
D. Light energy is released
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Ina liquid metal fast breeder reactor, the type of uranium used is______________?
A. 92u235
B. 92u238
C. 92u234
D. 92u239
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For chain reaction to build up the size of the radioactive target should be______________?
A. Greater than the critical size
B. Less than the critical size
C. Equal to the critical size
D. All of above can build up a change reaction
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Antimatter consists of ______________?
A. Antiproton
B. Antineutron
C. Positron
D. All of above
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Neutron and proton are commonly known as______________?
A. Nucleon
B. Meson
C. Boson
D. Quartz
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Which one of the following radiation possesses maximum penetrating power ?
A. X-rays
B. B-rays
C. Γ-rays
D. All have the equal penetrating powe
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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