# General Science/Basic Science Mass Deflect And Binding Energy Sample Test,Sample questions

## Question: `1 eV is equal to`

1.1.602 ? 1017 J

2.1.602 ? 10-19 J

3.1.602 ? 10-34 J

4.1.602 ? 10-27 J

## Question: `A device used for the determination of atomic masses is called`

1.Spectrometer

2.Bragg spectrometer

3.Mass spectrometer

4.Geiger � Muller counte

## Question: `A large amount of energy is libereated in`

1.fusion of heavy nuclei and fission of light nuclei

2.fusion of heavy or light nuclei

3.fission of light or heavy nuclei

4.fusion of light nuclei and fission of heavy nuclei

1.Bq/v

2.B/vq

3.Bqv

4.vq/B

## Question: `An electron volt is the unit of`

1.charge

2.potential difference

3.current

4.energy

1.most stable

2.unstable

4.heavy

## Question: `Binding energy of helium is`

1.less than that hydrogen

2.less than that of lithium

3.more than that of lithium

4.equal to that of hydrogen

1.913 Mev

2.931 Mev

3.981 Mev

4.918 Mev

## Question: `Energy equivalent of mass defect is known as`

1.energy equivalent of 1 amu

2.energy of the nucleus

3.binding energy

4.atomic energy

1.8.8 MeV

2.8.5 MeV

3.7.8 MeV

4.7.6 MeV

## Question: `If the B.E per nucleon of an element having atomic number 83 is 7.6 MeV then the element is`

1.stable

4.the most stable one

1.6.98 MeV

2.7.5 MeV

3.27.93 MeV

4.18.96 MeV

## Question: `In Bain bridge mass spectrometer the radius of the curved path of an ion`

1.depends only on the charge of the ion

2.is inversely proportional to the specific charge of the ion

3.depends only on the mass of the ion

4.depends only on the applied magnetic field

## Question: `In velocity selector`

1.only electric field is applied

2.only magnetic field is applied

3.Both electric and magnetic fields are applied in a parallel direction

4.both electric and magnetic fields are applied in a perpendicular direction

1.8.5 MeV

2.8.8 MeV

3.8.9 MeV

4.9.8 MeV

1.7.977 MeV

2.15.95 MeV

3.79.77 MeV

4.7.977 eV

## Question: `The energy required to liberate each nucleon will be maximum for`

1.light nuclei

2.heavy nuclei

3.intermediate nuclei

4.both light and heavy nuclei

1.0.564 MeV

2.0.664 MeV

3.1.128 MeV

4.1.692 MeV

## Question: `The maximum value of the binding energy per nucleon of the atom and the corresponding mass number are`

1.8.5 MeV around A = 20

2.8.8 MeV around A = 50

3.8.5 MeV around A = 50

4.8.8 MeV around A = 20

## Question: `the velocity selector in the Bainbridge mass spectrometer selects a particular velocity for the positive ray beam by`

1.an electric field only

2.an magnetic field only

3.simultaneous electric and magnetic fields acting perpendicular to the ion beam

4.electric and magnetic fields acting parallel to the ion beam

1.(a) and (b)

2.(b) and c

3.(a) and c

4.(b) and (d)

1.mass

2.volume

3.density

4.binding energy

## More MCQS

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