AP (Advanced Placement) Physics(B-C): Questions 865 - 868 of 920

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Question number: 865

» Magnetic Field & Electromagnetism

MCQ▾

Question

Two long parallel conductors separated by , each of them carrying current . The force per meter of length of each conductor will be:

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Choice (5) Response

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b.

c.

d.

e.

All of the above

Question number: 866

» Light & Optics

MCQ▾

Question

An astronomical telescope consists of two lenses of powers . What is the magnifying power in normal adjustment?

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Choice (5) Response

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Question does not provide sufficient data or is vague

Question number: 867

» Electrostatics

MCQ▾

Question

Two point charges each carrying charge of , are placed on x – axis at and . What is the net electric field due to these two point charges, at point ?

Two point charges placed in Cartesian coordinate system

Two Point Charges Placed in Cartesian Coordinate System

In figure two point charges placed in Cartesian coordinate system is shown.

Choices

Choice (5) Response

a.

b.

c.

d.

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All of the above

Question number: 868

» Light & Optics

MCQ▾

Question

An object placed a distance in front of a convex mirror with a focal length produces an image that is one half the size of the original object. Which of the following correctly expresses the focal length?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

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