AP (Advanced Placement) Physics(B-C): Questions 434 - 438 of 920

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Question number: 434

» Light & Optics

MCQ▾

Question

If a light beam passing through two slits separated by and the third bright line on a screen is formed at an angle of relative to the incident beam, then what is the wavelength of light?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 435

» Kinematics in One and Two Dimensions

MCQ▾

Question

The time taken by a moving object to cover the distance is . This time is depending on the acceleration , velocity and displacement . Which of the following equation could be correct dimensionally?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 436

» Force and Newton's Law of Motion

MCQ▾

Question

Calculate the energy stored in a spring of spring constant , when it is compressed by an external force up to from its rest position?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 437

» Kinematics in One and Two Dimensions

MCQ▾

Question

How many nano meter equal to one kilo – meter?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 438

» Light & Optics

MCQ▾

Question

Light travels from a medium with an index of refraction to a medium with an index of refraction , which is greater than . Which of the following must be true for total internal reflection to occur at this interface?

Choices

Choice (5) Response

a.

The incident angle must be greater than .

b.

Total internal reflection is not possible in this situation.

c.

The incident angle must be greater than .

d.

The incident angle must be less than .

e.

None of the above

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