Double-Slit Interference: A double slit that is illuminated with coherent light of wavelength 644 nm produces a pattern of bright and dark fringes on a screen 6.00 cm from the slits. If the slits are 2783 nm apart, what is the distance on the screen between the 4th and the 2nd bright fringes on one side of the central maximum?
A. 23.0 cm
B. 17.6 cm
C. 11.5 cm
D. 3.13 cm
E. 14.7 cm
Answer: D
Physics & Space Science
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A. 197 nm B. 167 nm C. 216 nm D. 234 nm
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•The law that the greater the recessional velocity of a galaxy, the farther away the galaxy is called
• •(a) Shapley’s Law •(b) Hubble’s Law •(c) Hertzsprung-Russell’s Law
Physics & Space Science
______________ faulting occurs as the result of forces parallel to the fault plane
Fill in the blank(s) with correct word
Physics & Space Science
What is the spectral type of the Sun?
A) K9 B) G2 C) F7 D) A2
Physics & Space Science