AP (Advanced Placement) Physics(B-C): Questions 601 - 604 of 921

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Question number: 601

» Electric Circuits

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MCQ▾

Question

In a circuit, a battery of voltage delivers to an external circuit when the current in the circuit is . What is the internal resistance of the battery?

Choices

Choice (5)Response

a.

Negligible

b.

c.

d.

e.

None of the above

Question number: 602

» Atomic & Nuclear Physics

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MCQ▾

Question

A Hydrogen atom initially in its ground state , absorbs a photon and ends up in level. What must have been frequency of the photon?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 603

» Force and Newton's Law of Motion

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MCQ▾

Question

Two boxes connected with pulley by string

Two Boxes Connected with Pulley by String

As shown in above figure, a box of mass placed on a level table and is connected by a string to a hanging box with a mass of , passing through a pulley. The coefficient of kinetic friction between the box of mass and the surface of table is . The pulley between these boxes is massless and frictionless as it rotates. What is the tension in the string connecting the two boxes after the boxes start to move?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 604

» Force and Newton's Law of Motion

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MCQ▾

Question

In following figure, three objects are placed in Cartesian coordinate system, with the mass and coordinates of each objects labeled. The coordinates of the center of mass of the system of the three objects are:

Three objects on the grid

Three Objects on the Grid

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

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