[Solved]1 Wavelength Electromagnetic Wave Free Space Corresponding Frequency 152 Ghz 191 Cm 8 193 Q37263821
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1. What is the wavelength of an electromagnetic wave in free space corresponding to a frequency of 1.52 GHz? A) 19.1 cm 8) 19.3 cnm C) 19.5 cm D) 19.7 cm E) None of these 2. A rod of length 1.43 m is at rest in an inertial frame 52. If S2 moves with a speed of 0,380c with respect to a rest frame s1, what is the length of the rod as measured in frame S1, according to the special theory of relativity? A) 1.32 m B) 1.34 m C) 1.36 m D) 1.38 m E) None of these 3. A surface whose work function is 4.11 ev is illuminated by a light whose wavelength is 122 nm. What is the maximum kinetic energy of a photoelectron emitted from the surface? A) 6.02 ev B) 6.04 ev C) 6.06 ev D) 6.08 ev E) None of these 4. A ray of light traveling in air strikes the surface of a block of clear ice (n- 1.394) at an angle of 39.1° with the normal. Part of the light is reflected and part is refracted. Find the angle between the reflected and the refracted light A) 112 B) 113 C) 114 D) 115 E) None of these 5. The rest-energy of the Z”boson is 91.3 GeV. Find the maximum length of time a virtual Zo can exist in accordance with the uncertainty principle A) 3.57×10″s B) 3.59×10″s C) 3.61x1027s D) 3.63×107 Show transcribed image text 1. What is the wavelength of an electromagnetic wave in free space corresponding to a frequency of 1.52 GHz? A) 19.1 cm 8) 19.3 cnm C) 19.5 cm D) 19.7 cm E) None of these 2. A rod of length 1.43 m is at rest in an inertial frame 52. If S2 moves with a speed of 0,380c with respect to a rest frame s1, what is the length of the rod as measured in frame S1, according to the special theory of relativity? A) 1.32 m B) 1.34 m C) 1.36 m D) 1.38 m E) None of these 3. A surface whose work function is 4.11 ev is illuminated by a light whose wavelength is 122 nm. What is the maximum kinetic energy of a photoelectron emitted from the surface? A) 6.02 ev B) 6.04 ev C) 6.06 ev D) 6.08 ev E) None of these 4. A ray of light traveling in air strikes the surface of a block of clear ice (n- 1.394) at an angle of 39.1° with the normal. Part of the light is reflected and part is refracted. Find the angle between the reflected and the refracted light A) 112 B) 113 C) 114 D) 115 E) None of these 5. The rest-energy of the Z”boson is 91.3 GeV. Find the maximum length of time a virtual Zo can exist in accordance with the uncertainty principle A) 3.57×10″s B) 3.59×10″s C) 3.61x1027s D) 3.63×107
Expert Answer
Answer to 1. What is the wavelength of an electromagnetic wave in free space corresponding to a frequency of 1.52 GHz? A) 19.1 cm … . . .
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