AP (Advanced Placement) Physics(B-C): Questions 800 - 804 of 921

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Question number: 800

» Magnetic Field & Electromagnetism

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MCQ▾

Question

A long conductor is carrying a current of and is situated at right angles to a magnetic field having a flux density of ; the force on the conductor will be:

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 801

» Gravitation and Circular Motion

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MCQ▾

Question

Let consider, mass of sun is , and distance between sun and a planet, which is rotating around the sun in circular orbit, is . What is acceleration of the planet about the sun?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 802

» Thermodynamics

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MCQ▾

Question

When of heat is added to the one mole monoatomic gas and the gas does no work and no work is done on the gas. What is the change in temperature?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 803

» Thermodynamics

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MCQ▾

Question

A rectangle metal plate of dimension is made of a material that has a coefficient of linear expansion of . If the plate’s temperature is increased from to , what is the new area of the plate?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 804

» Magnetic Field & Electromagnetism

Edit
MCQ▾

Question

In the figure, a straight wire carrying a current of flows through a magnetic field of strength . The length of wire in the field is . Determine the magnitude and direction of the force that the magnetic field exerts on the wire.

A straight wire in magnetic field

A Straight Wire in Magnetic Field

Choices

Choice (5)Response

a.

Downward on the page

b.

Upward on the page

c.

Upward on the page

d.

Downward on the page

e.

All of the above

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