The number of photons per second passing a plane perpendicular to a collimated monochromatic (one frequency) beam of light transporting power P is directly proportional to
a. the wavelength of the light.
b. the frequency of the light.
c. the power of the beam.
d. all of the above. e. only (a) and (c) above.
E
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Consider an experiment where we send monochromatic light to a distant screen through a single narrow slit. The distance between adjacent dark fringes in the diffraction pattern displayed on the screen (A) increases, (B) decreases, or (C) remains the same if, We look at fringes farther from the central maximum.
A. Increases B. Decreases C. Remains the same
When a compressive stress is applied parallel to the fibers of a composite material, cracks form at the fiber-matrix interface due to _________effect strain.
Fill in the blank(s) with the appropriate word(s).
Andesitic magma produces
A) andesite rocks. B) granitic rocks. C) basaltic rocks. D) metamorphic rocks.
How would you describe the term diffusion
What will be an ideal response?