AP (Advanced Placement) Physics(B-C): Questions 869 - 872 of 920

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Question number: 869

» Light & Optics

MCQ▾

Question

A biology student inspects a slide by using a microscope that has a eyepiece lens and by setting the objective lens at . If an object on the slide that is in diameter, then what will be the diameter appeared by him?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 870

» Light & Optics

MCQ▾

Question

Coherent light of wavelength from He – Ne laser falls on a double slit with slit separation of . An interference pattern is produced on a screen from the slits. The separation on the screen of the two third order bright fringes on either side of the central image is:

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 871

» Electrostatics

MCQ▾

Question

Charged spheres having radius and have different charges , respectively. If we touch three spheres to each other, what are the final charges of each spheres?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 872

» Periodic Motion, Mechanical Waves & Sound

MCQ▾

Question

A butcher throws a cut of beef on spring scales which oscillates about the equilibrium position with a period of . The amplitude of the vibration is . What is the angular velocity of oscillator?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

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