AP (Advanced Placement) Physics(B-C): Questions 601 - 604 of 920

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Question number: 601

» Electric Circuits

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.

b.

c.

Negligible

d.

e.

None of the above

Question number: 602

» Atomic & Nuclear Physics

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.

All of the above

Question number: 603

» Force and Newton's Law of Motion

MCQ▾

Question

Two boxes connected with pulley by string

Two Boxes Connected with Pulley by String

In figure two boxes connected with pulley by string is shown.

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

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

In figure, three objects on the grid with label of their mass and coordinate are shown.

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

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