The person who first explained the blackbody spectrum was __________

Fill in the blank(s) with correct word


Max Planck

Physics & Space Science

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A transverse periodic wave is represented by the equation y(x, t) = 1.50 cm sin(1,500 rad/s t - 10.0 x). Another transverse wave is represented by the equation y(x, t) = 1.50 cm sin(1,500 rad/s t + 10.0x). What is the equation that represents the superposition of the two waves?

A. y(x, t) = 3.0 cm sin(1,500 rad/s t - 10.0x)
B. y(x, t) = 3.0 cm sin(1,500 rad/s t) cos(10.0x)
C. y(x, t) = +3.0 cm cos(1,500 rad/s t) sin(10.0x)
D. y(x, t) = 3.0 cm sin(1,500 rad/s t + 10.0x)

Physics & Space Science

______ is another term for podcast.

A. radiocast B. audiocast C. webcast D. showcast

Physics & Space Science

Describe the image formed by a convex lens when the object is closer to the lens than its focal length

Physics & Space Science

One practical application of matter waves is

A) the electron microscope. B) photovoltaic cells. C) lasers. D) television. E) X-rays.

Physics & Space Science