The type of EM radiation that has wavelength just a bit shorter than that of visible light is
a. ultraviolet
b. infrared
c. x ray
d. microwave
e. gamma ray
A
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______________are molecules with many repeating units.
Fill in the blank(s) with the appropriate word(s).
The innermost satellite of Jupiter orbits the planet with a radius of 422 × 103 km and a period of 1.77 days. What is the mass of Jupiter? (G = 6.67 × 10-11 N ? m2/kg2 )
A) 1.33 × 1027 kg B) 1.50 × 1027 kg C) 1.72 × 1027 kg D) 1.89 × 1027 kg E) 3.08 × 1027 kg
Two optically flat glass plates, 16.0 cm long, are in contact at one end and separated by 0.0200 mm at the other end
The space between the plates is occupied by oil with index of refraction 1.45. The index of refraction of the glass plates is 1.55. The plates are illuminated at normal incidence with monochromatic light, and fringes are observed. If the dark fringes are spaced 2.00 mm apart, what is the wavelength of the monochromatic light? A) 525 nm B) 475 nm C) 675 nm D) 425 nm E) 725 nm
What determines the speed of a wave traveling on a rope?
a. The speed of the initial disturbance. b. How the wave is initiated. c. The amplitude of the wave and the mass of the rope. d. The amplitude of the wave. e. The mass of the rope and the tension of the rope.