AP (Advanced Placement) Physics(B-C): Questions 482 - 484 of 920

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Question number: 482

» Fluids & Solids

MCQ▾

Question

Two pipes of different diameter are connected, such that there is no loss at joint. The diameter of a wide pipe is and the diameter of a narrow pipe is . If air of density is flowing through open end of wide pipe at speed , then what is the approximate change in internal pressure of the air?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 483

» Electrostatics

MCQ▾

Question

Four positively charged particles and are placed at the vertex of square each side of the square has a length as shown in figure. What is the net magnitude of force on a negative charge particle placed at the center of the square?

 Four charge particles at vertex of square

Four Charge Particles at Vertex of Square

In figure a square having charge particles at each vertex is shown.

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 484

» Light & Optics

MCQ▾

Question

Using the equation , which of the following conditions is NOT included for fringes produced by single-slit diffraction?

Choices

Choice (5) Response

a.

The central maximum of double width

b.

Bright fringes occur at .

c.

The width of the single slit is .

d.

Dark fringes occur at .

e.

All of the above

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