Physics Problems 283

# Physics Problems 283 - Chapt 37 Diraction 279 b c d e a = d...

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Chapt. 37 Diffraction 279 b) a = d . c) a>>d . d) a = 2 d . e) a = 3 d . 037 qmult 00600 1 4 4 easy deducto-memory: diffraction grating 6. “Let’s play Jeopardy ! 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: Rittenhouse 7. 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 grating 8. The diffraction grating is an important device in:
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