Physics, 30.03.2020 00:47, kenaygardel
_ telescopes collect visible light using mirrors or convex lenses. The collected light is focused to produce larger, brighter images of distant objects in space.
A.
Radio
B.
Optical
C.
Infrared
D.
X-ray
Answers: 1
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20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
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What are similarities and differences between refraction, reflection, diffraction and absorption?
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Positrons are spontaneously emitted from the nuclei of
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