AP (Advanced Placement) Physics(B-C): Questions 886 - 890 of 921

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Question number: 886

» Atomic & Nuclear Physics

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MCQ▾

Question

The graph represents data from a photoelectric effect experiment. Estimate the minimum (cutoff) frequency of light that will cause ejection of electrons from zinc.

Kinetic energy vs Frequency

Kinetic Energy vs Frequency

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 887

» Torque and Equilibrium

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Question

A car of mass is placed on an inclined ramp of angled with horizontal. What is the normal force of the ramp on the car in Newton?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 888

» Electric Circuits

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Question

The circuit of combination of six resistors

The Circuit of Combination of Six Resistors

How much the power is dissipated in above given circuit?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 889

» Light & Optics

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MCQ▾

Question

Which of the following correctly ranks radiations from lowest frequency to highest frequency?

Choices

Choice (5)Response

a.

Yellow, red, infrared, radio

b.

Red, green, infrared, gamma

c.

Ultraviolet, green, red, infrared

d.

Infrared, blue, ultraviolet, X – ray

e.

Question does not provide sufficient data or is vague

Question number: 890

» Thermodynamics

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MCQ▾

Question

An ideal gas undergoes an isothermal process. Due to this process, the pressure of the gas changes from to . If the initial volume of , then what is the new volume after isothermal process of the gas?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

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