Composition and Size of Nucleus (Atomic Masses, Mass-Energy Relation, Mass Defect...) NEET Questions

Physics - Atoms and Nuclei

Composition and Size of Nucleus (Atomic Masses, Mass-Energy Relation, Mass Defect...) MCQ Questions


13.
Which quantity remains conserved in a nuclear reaction?
A.
Energy
B.
Momentum
C.
Charge
D.
Temperature
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ANSWER :
B. Momentum
14.
Binding energy per nucleon is maximum for which element?

NEET - 2019

A.
Hydrogen
B.
Iron (Fe)
C.
Uranium (U)
D.
Helium (He)
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ANSWER :
B. Iron (Fe)
15.
What happens to binding energy per nucleon as mass number increases initially?
A.
Decreases
B.
Remains constant
C.
Increases
D.
Becomes zero
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ANSWER :
C. Increases
16.
The binding energy per nucleon for heavier nuclei is:
A.
Very high
B.
Moderate
C.
Low
D.
Zero
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ANSWER :
B. Moderate
17.
Which of the following is the correct unit for binding energy?

NEET - 2020

A.
Joule
B.
Volt
C.
Electron Volt
D.
MeV
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ANSWER :
C. Electron Volt
18.
Which isotope has the highest binding energy per nucleon?
A.
Helium-4
B.
Iron-56
C.
Uranium-235
D.
Deuterium
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ANSWER :
B. Iron-56