The mirror equation and ray diagrams are valid concepts only for what type of rays? a. parallel rays c. intersecting rays b. perpendicular rays d. paraxial rays
The mirror equation and ray diagrams are valid concepts only for paraxial rays.
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Updated 7/5/2016 10:22:19 AM
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The mirror equation and ray diagrams are valid concepts only for paraxial rays.

Confirmed by Andrew. [7/5/2016 10:27:49 PM]

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Which of the following statements about electromagnetic radiation is true? a. It transfers energy to objects in the path of the electromagnetic waves. b. It can be converted to other energy forms. c. It transports the energy of electromagnetic waves. d. all of the above
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Updated 2/16/2018 5:46:57 PM
All of the above. True statements about electromagnetic radiation are: It transfers energy to objects in the path of the electromagnetic waves, It can be converted to other energy forms, and It transports the energy of electromagnetic waves.

Confirmed by jeifunk [2/17/2018 10:00:13 AM]
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A closed loop or conducting path that allows electrical charges to flow
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Updated 7/5/2016 10:18:50 AM
An electric circuit is a closed loop or conducting path that allows electrical charges to flow.

Confirmed by jeifunk [7/5/2016 6:45:25 PM]
In materials such as metals, the outer shell electrons are loosely bound to the nuclei of their atoms and are free to move from one atom to another. These materials are good conductors. TRUE or FALSE.
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Updated 7/5/2016 6:32:05 PM
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