AP (Advanced Placement) Physics(B-C): Questions 905 - 909 of 921

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Question 905

Question

MCQ▾

What is the potential energy of a charge when it is placed at a distance of from another charge?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question 906

Question

MCQ▾

The equation of a SHM is . The period of the oscillation is:

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question 907

Question

MCQ▾

If the electric field at distance of from the centre of a small sphere is , then what is the charge on the small sphere?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question 908

Question

MCQ▾

An object is placed on spring scales which oscillates about the equilibrium position with a period of . The amplitude of the vibration is . What is acceleration at displacement ?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question 909

Question

MCQ▾

What is the general pattern for the number of neutrons in stable isotopes?

Choices

Choice (5)Response

a.

There seems to be no general pattern for the ratio of neutrons to protons for stable isotopes as the sizes of nuclei increase.

b.

The most stable isotopes always have an equal number of protons and neutrons in the nucleus.

c.

The ratio of neutrons to protons tends to decrease in stable isotopes as atomic number increases.

d.

The ratio of neutrons to protons tends to increase in stable isotopes as atomic number increases.

e.

All of the above

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