AP (Advanced Placement) Physics(B-C): Questions 576 - 579 of 921

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Question number: 576

» Electrostatics

MCQ▾

Question

A particle of charge is placed far from another particle of charge . What is the electrostatic force between these two charged particles?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 577

» Light & Optics

MCQ▾

Question

White light entering a glass prism may be separated into its component colors—a phenomenon called dispersion—because:

Choices

Choice (5) Response

a.

Each color has a different index of refraction in the glass

b.

Each color undergoes a different frequency change as the light goes from the prism back into air

c.

The red end of the spectrum refracts at a larger angle than the violet

d.

Longer wavelengths are refracted more than shorter wavelengths, separating the colors

e.

Question does not provide sufficient data or is vague

Question number: 578

» Gravitation and Circular Motion

MCQ▾

Question

An object of mass is whirled in a vertical circular path by an attached string of length . The speed of the object to remain constant at every point . What would be the tension of the string, when object is at top of circular path?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 579

» Work, Energy and Power

MCQ▾

Question

A stone with a mass of is thrown horizontally with a speed of from the top of a tower of height . What is the speed of the stone when it hits the ground?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

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