AP (Advanced Placement) Physics(B-C): Questions 498 - 501 of 920

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Question number: 498

» Atomic & Nuclear Physics

MCQ▾

Question

If energy is released in the fission of a single nucleus, the number of fissions required per second to produce power shall be:

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 499

» Atomic & Nuclear Physics

MCQ▾

Question

According to some scientists, the fusion of deuterium with tritium to create helium may be a source of energy in the future, since the reaction gives off large amounts of energy.

What is the other product of this reaction?

Choices

Choice (5) Response

a.

A proton

b.

A neutron

c.

An electron

d.

A positron

e.

All of the above

Question number: 500

» Work, Energy and Power

MCQ▾

Question

A rock of mass is thrown horizontally at a speed from the top of a building of height . If there is no loss of energy due to air friction, then what is the approximate kinetic energy of the rock just before it hits the ground?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 501

» Magnetic Field & Electromagnetism

MCQ▾

Question

Two long straight wires in following figure, each carry a current of in opposite directions and are separated by distance . What is the magnetic field at a distance to the right of the wire on the right?

 Two straight wires

Two Straight Wires

In figure, two straight wires are shown.

Choices

Choice (5) Response

a.

Out of the page

b.

into the page

c.

into the page

d.

Out of the page

e.

Question does not provide sufficient data or is vague

f Page
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