AP (Advanced Placement) Physics(B-C): Questions 243 - 245 of 921

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Question number: 243

» Electric Circuits

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MCQ▾

Question

capacitor and a capacitor are connected in series in a circuit with a battery. What is the equivalent capacitance of the two capacitors?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 244

» Periodic Motion, Mechanical Waves & Sound

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MCQ▾

Question

The graph shows two wave pulses, each traveling at a speed of in the direction shown along the axis. The axis is amplitude in meters, and the axis is position in meters. After what time would the superposition of the two waves equal zero?

Two wave pulses traveling in x axis

Two Wave Pulses Traveling in X Axis

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 245

» Magnetic Field & Electromagnetism

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MCQ▾

Question

In the illustration, a charged particle is propelled from the left, in the direction, into a magnetic field. As the particle enters the field, it curves downward on the page, in the direction. In what direction would an electric field be added to the magnetic region so that the same charged particle continues straight through the magnetic field in the direction without changing direction?

A charged particle propelled in magnetic field

A Charged Particle Propelled in Magnetic Field

Choices

Choice (5)Response

a.

The electric field would be directed in the direction.

b.

The electric field would be directed in the direction.

c.

The electric field would be directed in the direction.

d.

The electric field would be directed in the direction.

e.

All of the above

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