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5. According to the information in your study unit, which of the following locations requires the highest illuminance? A. A school locker room B. A study area C. A residential stairway D. A bank lobby
According to the information in your study unit, A study area requires the highest illuminance.
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Asked 4/16/2018 1:14:22 PM
Updated 139 days ago|7/16/2020 3:39:32 PM
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According to the information in your study unit, A study area requires the highest illuminance.
Added 139 days ago|7/16/2020 3:39:32 PM
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The glow emitted by a substance exposed to external radiation is called A. bioluminescence. B. luminescence. C. phosphorescence. D. fluorescence
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Updated 7/13/2018 7:51:01 PM
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Kepler did not study the properties of light.
Added 7/13/2018 7:51:01 PM
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1. A battery consists of five dry cells connected in series. If the voltage developed by each cell is 1.5 V, the total voltage developed by the battery is A. 7.5 V. B. 0.3 V. C. 1.5 V. D. 5.0 V.
Question
Updated 9/14/2018 11:00:49 PM
1 Answer/Comment
A battery consists of five dry cells connected in series. If the voltage developed by each cell is 1.5 V, the total voltage developed by the battery is 7.5 V.
1.5*5 = 7.5
Added 9/14/2018 11:00:49 PM
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10. Suppose that you're facing a straight current-carrying conductor, and the current is flowing toward you. The lines of magnetic force at any point in the magnetic field will act in A. the direction opposite to the current. B. the same direction as the current. C. a clockwise direction. D. a counterclockwise direction.
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Updated 61 days ago|10/2/2020 7:21:15 PM
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The emitter-base junction must be forward biased, and the collector-base junction must be reverse biased is bias conditions must be present for the normal operation of a transistor amplifier.

Added 61 days ago|10/2/2020 7:21:15 PM
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12. The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be A. accelerated toward the cathode. B. accelerated toward the anode. C. attracted to the cathode instead of the grid. D. attracted to the anode instead of the grid.
Question
Updated 10/23/2019 1:46:36 PM
1 Answer/Comment
The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be attracted to the anode instead of the grid.
Added 10/23/2019 1:46:36 PM
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Question
Updated 4/16/2018 3:46:53 PM
1 Answer/Comment
If a bar of copper is brought near a magnet, the copper bar will be unaffected by the magnet.
Added 4/16/2018 3:46:53 PM
This answer has been confirmed as correct and helpful.
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