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Margaret Andrews1208 8 preguntas

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Preguntas del test (8)

1Which particle is composed of quarks?
Electron, neutron, photon, positron
1. Aelectron
2. Bneutron
3. Cphoton
4. Dpositron
2Which particle has the highest rest energy?
Electron, neutron, photon, positron
1. AElectron
2. BNeutron
3. CPhoton
4. DPositron
3In which region will nuclear fusion occur and release energy?
1. AA
2. BB
3. CC
4. DD
4The [blank_start]Half-life[blank_end] of a radioactive element is the time taken for the number of undecayed nuclei to fall by half.
1. AHalf-life
2. BDecay Constant
3. CActivity
5The [blank_start]rest energy[blank_end] is the energy that would be released if a particle at rest spontaneously converted all of its mass into energy.
1. Arest energy
2. BKinetic energy
3. Cnuclear energy
4. Dactivation energy
6Which equation is used to find rest energy?
1. Ae=mc^2
2. Be=1/2 mv^2
3. Ce=mgh
4. De=FD
7Relativistic factor is the factor by which the mass of an object decreases as it's speed increases towards the speed of light.
1. AVerdadero
2. BFalso
8Which of these is the Sievert in base units?
1. Am^2s^-2
2. Bkgms^-2
3. CJkg^-1

Descripción: Test sobre Sin título, creado por Margaret Andrews1208 el 26/04/2016.
Autor: Margaret Andrews1208
Idioma: English
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