Light of wavelength 519 nm passes through two slits. In the interference pattern on a screen 4.6 m away, adjacent bright fringes are separated by 5.2 mm in the general vicinity of the center of the pattern. What is the separation of the two slits?
What will be an ideal response?
0.46 mm
Physics & Space Science
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Different types of active galaxies are caused by different orientations of the central black hole's _______________
Fill in the blank(s) with correct word
Physics & Space Science
Significant Figures: Which of the following numbers has 4 significant figures; which has 5 significant figures?(a) 3001(b) 0.00370(c) 4774.00(d) 29.290
What will be an ideal response?
Physics & Space Science
Light travels fastest in
A) warm air. B) cool air. C) a vacuum.
Physics & Space Science
What is the wavelength of a monochromatic light beam, where the photon energy is 4.14 × 10^?19 J? (h = 6.63 × 10^?34 J?s, c = 3.00 × 10^8 m/s, and 1 nm = 10?9 m)
a. 160 nm b. 480 nm c. 72 nm d. 187 nm e. 915 nm
Physics & Space Science