Chapt. 37Diffraction279b)a=d.c)a>>d.d)a= 2d.e)a= 3d.037 qmult 00600 1 4 4 easy deducto-memory: diffraction grating6. “Let’s playJeopardy! For $100, the answer is: An optical device consisting of many narrow slits(called rulings) or reflective grooves (also called rulings).”a) What is a Michelson interferometer, Alex?b) What is a converging lens, Alex?c) What is a compact disk, Alex?d) What is a diffraction grating, Alex?e) What is a laser, Alex?037 qmult 00700 1 1 5 easy memory: Rittenhouse7. The diffraction grating was apparently invented (not that anyone noticed much) in 1785 by:a) Ben Franklin.b) Benjamin Thompson (ennobled as Graf Rumford).c) Thomas Jefferson.d) Sam Adams.e) David Rittenhouse.037 qmult 00800 1 1 5 easy memory: use of diffraction grating8. The diffraction grating is an important device in:
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