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The cylindrical beam of a 14.9-mW laser is 0.890 cm in diameter. What is the rms value of the electric field?
____V/m
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- The cylindrical beam of a 12.8-mW laser is 0.940 cm in diameter. What is the rms value of the electric field? answer in V/m*A 1.61 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is A. Normal format and 3 SF. QUESTION 19 The incident light ray enters water from air with an angle of incidence Oj= 21.9°. nair=1.00. nwater=1.33. Find the angle of reflection in degrees. Normal format with 3 SF.An argon-ion laser produces a cylindrical beam of light whose average power is 1.10 W. How much energy is contained in a 2.92-m length of the beam? Number i Units
- A 41.7 mW laser puts out a narrow beam 2.00 mm in diameter. What is the rms value of E in the beam? ? Erms = V/m Submit Request Answer What is the rms value of B in the beam? ? Brms = TIn the Figure, if a;=10 Np/m ve B1= 1,56 rad/m for the medium 1, az=9,4 Np/m, B2=1,1 rad/m for the medium 2 and f=1GHZ, T=-0,69 , find the distance at which the magnitude of reflected electric field is equal to (E= 4,9 V/m. Z Er2, Hr2, 02 Et Ei ît îi E" X = 0 V f=1GHZ E'(x = 0)| = 16- mAn argon-ion laser produces a cylindrical beam of light whose average power is 0.642 W. How much energy is contained in a 2.16-m length of the beam? Number i Units L
- 10. What is the total energy transported per hour along a narrow cylindrical laser beam 1.70 mm in diameter, whose B-field has an ms strength of 1.33 x 10 T ?A 15.0 mV helium-neon laser emits a uniform beam of circular cross section with a diameter of 2.0 mm. Find a) the maximum electric field in the beam. b) the total energy contained in a 1.00 meter length of the beam. c) the momentum carried by a 1.00 meter length of the beam?How thick is a layer of oil floating on a 52cm bucket of water. You measure your laser beam to take 2.33 ns going straight through the layers
- An argon-ion laser produces a cylindrical beam of light whose average power is 0.910 W. How much energy is contained in a 2.76-m length of the beam? Number i L UnitsThe retina translates the light into magnetic flux .A True .B FalseA 14.0-mW helium-neon laser emits a beam of circular cross section with a diameter of 2.85 mm. (a) Find the maximum electric field in the beam. kN/C (b) What total energy is contained in a 1.00-m length of the beam? pJ (c) Find the momentum carried by a 1.00-m length of the beam. kg. m/s