Amount of solar energy received on the earth’s surface per unit area per unit time is defined a solar constant. Dimension of solar constant is: 1) ML0T–3 2) MLT–2 3) M2L0T–1 4) ML2T–2
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Amount of solar energy received on the earth’s surface per unit area per unit time is defined a solar constant. Dimension of solar constant is:
- 1) ML0T–3
- 2) MLT–2
- 3) M2L0T–1
- 4) ML2T–2
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- S Can 6 PAR к Торс K Unit K In x K Moti = Cop K Unit S Spee S Topo S Math Micr eb.kamihq.com/web/viewer.html?source-filepicker&document_identifier=137VZR5BZOVSAIMOA55WU555_CvJ9NacO + 100 P e Interpreting Graphs Answer the questions following the graphs on each side Dietance va. Time 2 7 10 11 12 13 14 Time in soconds 1. From 1 second to 2 seconds, how fast is the object traveling. (Take the difference in distance and divide it by the time in between the 2 distances) 2. Is the object going as fast between 9 and 12 seconds as it is between 1 and 4 seconds? How can you tell? 3. What is the motion of the object between 4 and 6 seconds? acer5. Calculate the total power radiated per unit area by a tungsten filament at a temperature of 3000. K. (Assume that the filament is an ideal radiator.) (b) If the tungsten filament of a lightbulb is rated at 75.0 W, what is the surface area of the filament? (Assume that the main energy loss is due to radiation.)A scientist measures the distance to a mountain by shining a laser at a sensor held by her assistant, who is standing on the mountain. If the laser pulse is detected 3.2 x 10-5 seconds after it was emitted, calculate the distance between the scientist and the mountain in meters.
- A high-altitude airplane is used to make observations a. at gamma-ray wavelengths. b. at X-ray wavelengths. c. in the ultraviolet. d. in the infrared.Visible light falls into wavelength ranges of 400-700 nm, for which 1 m=1×109 nm The energy and wavelength of light are related by the equationE=hcλ where E is energy in Joules, h is Planck's constant ( 6.626×10−34 J-s ), c is the speed of light ( 2.998×108 m/s), and λ is the wavelength in m. If a visible light photon has a wavelength of 632.3 nm, what is the energy of the photon (in J)?#3