Multiple Choice
The yellow line of a Sodium lamp is two lines very close together at 1 = 589.592 nm and 2 = 588.995 nm.If a diffraction grating has to resolve the first order diffraction lines by an angular separation of 0.1 ,what is the least number of lines per cm for the diffraction grating?
A) 12,400 cm-1
B) 13,600 cm-1
C) 14,700 cm-1
D) 15,300 cm-1
E) 16,700 cm-1
Correct Answer:
Verified
Correct Answer:
Verified
Q53: A diffraction grating has 5000 lines per
Q54: The bending of light around an obstacle
Q55: In dealing with the diffraction pattern of
Q56: The minimum path difference that will produce
Q57: You apply a material with n =
Q59: The distance between the slits in a
Q60: An antenna for receiving television signals from
Q61: Green light of wavelength 500 nm is
Q62: Which of the following statements is true?<br>A)When
Q63: You illuminate a slit 0.20 mm wide