1. Characteristic K x-radiation of an element occurs when: a. the incident electron is absorbed by a target nucleus b. the incident electron is scattered by a target atom without an energy loss c. an electron is ejected from an outer shell of a target atom d. an electron in a target atom makes a transition to the lowest energy state 2. In connection with x-ray emission the symbol Kα(Seigbahn notation) refers to: a. an alpha particle radiation b. an effect of the dielectric constant on energy levels c. x-ray radiation from potassium d. x-ray radiation associated with an electron going fromn= 2 to n = 1 3. In connection with x-ray emission the symbol Lβrefers to: a. a beta particle radiation b. an atomic state of angular momentumh/2π c. the inductance associated with an orbiting electron d. x-radiation associated with an electron going fromn= 4 to n = 2 4. The states being filled from the beginning to end of the lanthanide series of atoms are: a. n= 3, l = 2 states b. n = 4, l = 3 states c. n = 4, l = 2 states d. n = 4, l = 1 states 5. Which of the following is not part of the Copenhagen Interpretation? a. Uncertainty Principle(X) b. Complementarity Principle(X) c. Corresponding Principle d. Statistical Interpretation 6. This property is common to both strong and gravitatio
1. Characteristic K x-
a. the incident electron is absorbed by a target nucleus
b. the incident electron is scattered by a target atom without an energy loss
c. an electron is ejected from an outer shell of a target atom
d. an electron in a target atom makes a transition to the lowest energy state
2. In connection with x-ray emission the symbol Kα(Seigbahn notation) refers to:
a. an alpha particle radiation
b. an effect of the dielectric constant on energy levels
c. x-ray radiation from potassium
d. x-ray radiation associated with an electron going fromn= 2 to n = 1
3. In connection with x-ray emission the symbol Lβrefers to:
a. a beta particle radiation
b. an atomic state of angular momentumh/2π
c. the inductance associated with an orbiting electron
d. x-radiation associated with an electron going fromn= 4 to n = 2
4. The states being filled from the beginning to end of the lanthanide series of atoms are:
a. n= 3, l = 2 states
b. n = 4, l = 3 states
c. n = 4, l = 2 states
d. n = 4, l = 1 states
5. Which of the following is not part of the Copenhagen Interpretation?
a. Uncertainty Principle(X)
b. Complementarity Principle(X)
c. Corresponding Principle
d. Statistical Interpretation
6. This property is common to both strong and gravitational forces.
a. They are both attractive force.
b. They have the same range.
c. They are function of inverse-square of distance.
d. They are carried by hypothesized particle.
7. Which of the following statements is NOT true for weak force?
a. It is associated for
b. It acts between leptons and quarks
c. It is caused by bosons exchange and emission
d. It is responsible for almost decay phenomena of nuclei and particles.
8. Nuclear fusion and fission reactions give off energy because
a. The binding energy per nucleon is least for nuclei of intermediate size.
b. The binding energy per nucleon is most for nuclei of intermediate size.
c. They liberate neutrons.
d. They liberate protons.
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