Which optical instrument uses a large concave mirror, a plane mirror, and a convex lens to gather light, focus, and enlarge an image? A. refracting telescope B. microscope C. reflecting telescope D. film camera
Reflecting telescopes uses a large concave mirror, a plane mirror, and a convex lens to gather light, focus, and enlarge an image
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jeifunk|Points 37816|
Question
Updated 11/28/2014 6:46:46 AM
Edited by jeifunk [11/28/2014 6:46:45 AM], Confirmed by jeifunk [11/28/2014 6:46:46 AM]
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Questions asked by the same visitor
The energy of motion is called A. kinetic energy. B. potential energy. C. thermal energy. D. work.
Weegy: The energy of motion is called kinetic energy. User: What is transferred by a force moving an object through a distance? A. force B. mass C. motion D. energy (More)
Question
Updated 1/12/2015 12:59:07 AM
Energy is transferred by a force moving an object through a distance.
Confirmed by jeifunk [1/12/2015 12:59:19 AM]
What does a calorimeter directly measure? A. change in temperature B. kinetic energy C. specific heat D. radiation
Weegy: A calorimeter directly measures change in temperature. (More)
Question
Updated 11/24/2014 8:43:44 PM
In most four-stroke internal combustion engines, when does the piston move downward? A. during the compression stroke only B. during the compression and exhaust strokes C. during the intake and exhaust strokes D. during the power and intake strokes
Question
Updated 12/10/2014 11:00:58 AM
In most four-stroke internal combustion engines, during the power and intake strokes- is when does the piston move downward.

Confirmed by andrewpallarca [12/10/2014 12:04:40 PM]
Suppose two waves collide and the temporary combined wave that results is smaller than the original waves. What term best describes this interaction? A. diffraction B. destructive interference C. standing wave formation D. constructive interference
Weegy: Suppose two waves collide and the temporary combined wave that results is smaller than the original waves. Destructive interference best describes this interaction. User: In refraction, when a wave travels from one medium to another, it A. changes speeds. B. stays in step. C. always moves in the same direction. D. travels in the opposite direction. (More)
Question
Updated 5/23/2016 1:43:05 AM
In refraction, when a wave travels from one medium to another, it changes speeds.
Confirmed by jeifunk [5/23/2016 1:43:09 AM]
A concave lens can only form a A. real image. B. reversed image. C. virtual image. D. magnified image.
Weegy: A concave lens can only form a virtual image. User: Total internal reflection occurs when the angle of incidence A. is zero. B. is less than the critical angle. C. exceeds the critical angle. D. equals the angle of reflection. Weegy: Total internal reflection occurs when the angle of incidence equals the angle of reflection. (More)
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Updated 11/28/2014 6:48:30 AM
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