AP (Advanced Placement) Physics(B-C): Questions 670 - 673 of 920

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Question number: 670

» Electric Circuits

MCQ▾

Question

Circuit diagram of three resistors

Circuit Diagram of Three Resistors

In figure a circuit diagram of three resistors is shown.

In the circuit diagram, the combination of resistors are connected to a battery of . If the resistance in the wires is negligible, then how much total current passing through circuit?

Choices

Choice (5) Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 671

» Work, Energy and Power

MCQ▾

Question

A ball of mass is moving at a speed of when it slides horizontally off a roof that is above the ground. The kinetic energy of the ball just before it hits the ground is approximately:

(Take )

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 672

» Magnetic Field & Electromagnetism

MCQ▾

Question

A conducting wire carrying current of is placed in a uniform magnetic field of at angle to magnetic field. If the magnitude of the force acting on the wire is , then what is the length of wire?

Choices

Choice (5) Response

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b.

c.

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All of the above

Question number: 673

» Force and Newton's Law of Motion

MCQ▾

Question

At a distance of from center of a hypothetical planet, the acceleration due to gravity is about . What is the closest estimation of the acceleration due to gravity at a point from the center of same hypothetical planet?

Choices

Choice (5) Response

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b.

c.

d.

e.

None of the above

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