Atomic & Nuclear Physics (AP (Advanced Placement) Physics(B-C)): Questions 1 - 5 of 64

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Question number: 1

» Atomic & Nuclear Physics

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Question

What is the weak nuclear force?

Choices

Choice (5) Response

a.

The force that loosely binds outer shell electrons to the nucleus of an atom

b.

The nuclear force responsible for beta decay

c.

The force that causes protons in the nucleus to repel each other

d.

The force that holds the nucleus together

e.

All of the above

Question number: 2

» Atomic & Nuclear Physics

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Question

If the half – life of a radioactive isotope is , then what is the decay constant of it?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 3

» Atomic & Nuclear Physics

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Question

Which of the following statements is NOT true regarding atomic nuclei?

Choices

Choice (5) Response

a.

All atomic nucleons are protons and neutrons.

b.

All nuclei of a given element have the same number of protons.

c.

All nuclei of a given element have the same total number of nucleons.

d.

All atomic nuclei have an approximately constant density, regardless of composition.

e.

None of the above

Question number: 4

» Atomic & Nuclear Physics

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MCQ▾

Question

Which of the following is one of a convenient unit of mass of particle?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 5

» Atomic & Nuclear Physics

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Question

Which of the following statements is true regarding the development of the Bohr model of the atom?

Choices

Choice (5) Response

a.

The Bohr model was a planetary model for the electron, with the electron orbiting the nucleus in a circular path around the nucleus.

b.

The Bohr model had electrons orbiting at only certain distances from the nucleus, corresponding to specific energies.

c.

Compared to the previous Rutherford model, the Bohr model emphasized the structure of the nucleus.

d.

Question does not provide sufficient data or is vague

e.

None of the above