AP (Advanced Placement) Physics(B-C): Questions 674 - 677 of 921

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Question number: 674

» Light & Optics

MCQ▾

Question

What is the separation between two slits for which light has its second maximum at an angle of ?

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Choice (5) Response

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Question does not provide sufficient data or is vague

Question number: 675

» Electrostatics

MCQ▾

Question

Three charges on vertex of triangle

Three Charges on Vertex of Triangle

In figure, three identical charges are placed on vertex of triangle is shown.

Three identical charges are located on the vertex of an equilateral triangle of side . What is the amount of work done to assemble charges in triangular arrangement?

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Choice (5) Response

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Question does not provide sufficient data or is vague

Question number: 676

» Torque and Equilibrium

MCQ▾

Question

A uniform rod of mass and length , balances horizontally, when the pivot placed at mid-point of rod. When an unknown object is hanged on right end of the rod, the pivot must be move right side from the mid-point of the rod. What is the approximate mass of unknown object?

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All of the above

Question number: 677

» Atomic & Nuclear Physics

MCQ▾

Question

If the decay constant of radioactive isotope is , then what is the half – life of this radioactive isotope?

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All of the above

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