A diffraction grating has 450 lines per mm. What is the highest order m that contains the entire visible spectrum from 400 nm to 700 nm?
A) m = 2
B) m = 3
C) m = 4
D) m = 5
E) m = 6
B
You might also like to view...
Why does Jupiter have three distinct layers of clouds?
A) The three layers represent clouds made of gases that condense at different temperatures. B) Jupiter has three different types of wind, each of which makes a different type of cloud. C) The three layers reflect regions of Jupiter's atmosphere with different chemical compositions. D) Clouds form randomly, so on average there are always three layers.
What is the wavelength of a photon having the same momentum as an electron that is traveling at 7.5 km/s? (h = 6.626 × 10-34 J ? s, melectron = 9.11 × 10-31 kg)
What will be an ideal response?
Household wiring is made with
A. conductors inside insulators. B. insulators inside conductors. C. semiconductors inside conductors. D. semiconductors inside insulators. E. semiconductors inside insulators inside conductors.
Giant stars are members of luminosity class III
Indicate whether the statement is true or false