Thin Films: A soap bubble has an index of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally-incident light having a wavelength of 530 nm?
A. 24.9 nm
B. 76.9 nm
C. 99.6 nm
D. 199 nm
E. 398 nm
Answer: C
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A) tens B) hundreds C) thousands D) tens of thousands E) millions
What causes the meteor showers we witness on Earth? a. Earth passes through comet dust particles
b. Earth passes through remnants of an impacted asteroid. c. Earth passes through the asteroid belt. d. Earth passes through the coma of a comet. e. Earth passes through solar wind particles.
San Francisco Chef Manual rates the energy content of foods in units of
A) calories. B) Calories. C) joules. D) Celsius degrees.
Briefly explain why Mercury, Venus, and the Moon do not have significant erosion. Relate erosional activity to planetary size and distance from the Sun
What will be an ideal response?