AP (Advanced Placement) Physics(B-C): Questions 499 - 502 of 921

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Question number: 499

» Atomic & Nuclear Physics

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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.

Question does not provide sufficient data or is vague

Question number: 500

» Work, Energy and Power

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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.

All of the above

Question number: 501

» Magnetic Field & Electromagnetism

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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

Choices

Choice (5)Response

a.

into the page

b.

Out of the page

c.

Out of the page

d.

into the page

e.

All of the above

Question number: 502

» Work, Energy and Power

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MCQ▾

Question

An object of is dropped from a height of above the ground. What is the kinetic energy of the object just before it hits the ground?

(Take )

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

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