In a Young's experiment, the paths from the slits to a point on the screen differ in length, causing destructive interference at the point. Which of the following path difference would cause this destructive interference?

a. 5?/2
b. 3?/4
c. 4?
d. None of the above.


a

Physics & Space Science

You might also like to view...

Lenses can be used to focus sunlight to a small point to burn paper or dry brush. A person demonstrates this using their own eyeglasses as the lenses. From this you can tell that

A. the person is either near- or farsighted but not both. B. the person is farsighted. C. the person is both near- and farsighted. D. the person is nearsighted.

Physics & Space Science

Most of Earth's fresh water is located in

A) polar ice caps and glaciers. B) groundwater. C) rivers, lakes, and streams. D) the atmosphere.

Physics & Space Science

Forces of 8 N and 3 N act on an object. If the two forces act in opposite directions, the net force on the object is

A) 8 N. B) zero. C) 11 N. D) 5 N. E) impossible to determine.

Physics & Space Science

Black hole jets are believed to be focused and confined by the enclosing magnetic _______________

Fill in the blank(s) with correct word

Physics & Space Science