Physics, 01.03.2021 14:00 nuconteaza119
The Sankey diagram shows the energy transfers in an LED light bulb. (look at the attached photo)
Answers: 1
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What are similarities and differences of reflection, refraction, diffraction and absorption?
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A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance
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A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.
Answers: 3
Physics, 23.06.2019 02:00
Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
Answers: 3
The Sankey diagram shows the energy transfers in an LED light bulb.
(look at the attached photo)
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