AP (Advanced Placement) Physics(B-C): Questions 836 - 840 of 921

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Question 836

Question

MCQ▾
Two Charges on X - Axis

As shown in following figure, two charges of amd are placed on the x axis, at a positions and , respectively. What is the net electric potential at .

Choices

Choice (5)Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question 837

Question

MCQ▾

Air is forced through a tube of internal diameter of immersed at a depth of in a mineral oil having specific gravity of . What is the unit surface energy of the oil, if the maximum bubble pressure is ?

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Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question 838

Question

MCQ▾

An object of mass stretched a spring . The spring is then stretched an additional and released. What is the maximum acceleration of the oscillation?

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Choice (5)Response

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b.

c.

d.

e.

None of the above

Question 839

Question

MCQ▾

A proton moves into a region with a uniform magnetic field of in circular path. If the radius of the circular path is , then the speed of the particle is:

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Choice (5)Response

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b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question 840

Question

MCQ▾
Three Charges System

Three point charges are fixed in place as shown in above figure. What is the electric potential at point ?

(Assuming at infinity)

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

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