AP (Advanced Placement) Physics(B-C): Questions 643 - 646 of 920

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Question number: 643

» Light & Optics

MCQ▾

Question

In a double slit experiment, the wavelength of light is , the distance between the two slits is , and the distance from the slit to the screen is . What is the distance between adjacent dark spots in a double slits diffraction pattern?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

Question number: 644

» Atomic & Nuclear Physics

MCQ▾

Question

One step in the radioactive decay series of uranium-235 to lead-207 is the decay of bismuth-215. In this step, what is produced when gives off an alpha particle and a beta particle?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 645

» Magnetic Field & Electromagnetism

MCQ▾

Question

Two bar magnets perpendicular to each other

Two Bar Magnets Perpendicular to Each Other

In figure two bar magnets perpendicular to each other.

Consider the following figure. If the value of is equal to , then what is the magnitude of net magnetic field at point ?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

All of the above

Question number: 646

» Force and Newton's Law of Motion

MCQ▾

Question

A force of is applied for to an moving object of mass . If the initial speed (before applying force) of object is , then what will be the final speed (after applying force)?

Choices

Choice (5) Response

a.

b.

c.

d.

e.

None of the above

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