A grating with 8000 slits space over 2.54 cm is illuminated by light of a wavelength of 546 nm. What is the angle for the third order maximum?
a. 
b. 
c. 
d. 
a.
Physics & Space Science
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Monitoring comments on a website is considered wrong.
Answer the following statement true (T) or false (F)
Physics & Space Science
"GFI" stands for:
a. grand flux indicator. b. ground forcing indicator. c. ground fault interrupter. d. gauss-free invention.
Physics & Space Science
Since 1983 the standard meter has been defined in terms of which of the following?
a. specific alloy bar housed at Sevres, France b. wavelength of light emitted by krypton-86 c. distance from the Earth's equator to the North Pole d. the distance light travels in a certain fraction of a second e. None of the above
Physics & Space Science
Why do white dwarf supernovae all have approximately the same maximum luminosity?
What will be an ideal response?
Physics & Space Science