AP (Advanced Placement) Physics(B-C): Questions 870 - 873 of 921

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Question number: 870

» Light & Optics

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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.

All of the above

Question number: 871

» Electrostatics

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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.

All of the above

Question number: 872

» Periodic Motion, Mechanical Waves & Sound

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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.

Question does not provide sufficient data or is vague

Question number: 873

» Light & Optics

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MCQ▾

Question

A light of wavelength passing through two slits separated by , a finite interference pattern formed on a screen far from slits. What is the highest – order constructive interference possible on the screen?

Choices

Choice (5)Response

a.

31

b.

33

c.

32

d.

28

e.

All of the above

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