AP (Advanced Placement) Physics(B-C): Questions 576 - 579 of 920
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Question number: 576
Question
A particle of charge is placed far from another particle of charge . What is the electrostatic force between these two charged particles?
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| e. | Question does not provide sufficient data or is vague |
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Question number: 577
Question
White light entering a glass prism may be separated into its component colors—a phenomenon called dispersion—because:
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| a. | Each color has a different index of refraction in the glass |
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| b. | Each color undergoes a different frequency change as the light goes from the prism back into air |
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| c. | The red end of the spectrum refracts at a larger angle than the violet |
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| d. | Longer wavelengths are refracted more than shorter wavelengths, separating the colors |
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| e. | Question does not provide sufficient data or is vague |
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Question number: 578
» Gravitation and Circular Motion
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?
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| e. | None of the above |
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Question number: 579
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?
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| e. | Question does not provide sufficient data or is vague |
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