A current can be produced in a coil of wire _____. when a core of iron rests in the coil as a core of iron is being thrust through the coil when a magnet rests in the coil as a magnet is being thrust through the coil
A current can be produced in a coil of wire : as a magnet is being thrust through the coil.
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Question
Updated 12/15/2015 12:14:03 PM
Edited by jeifunk [12/15/2015 12:14:02 PM], Confirmed by jeifunk [12/15/2015 12:14:03 PM]
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Questions asked by the same visitor
Earth's magnetic field is most likely to be overburdened due to _____. sunspots the solar wind a solar flare a magnetar
Question
Updated 8/4/2018 10:42:36 PM
Earth's magnetic field is most likely to be overburdened due to a solar flare.
Confirmed by alfred123 [8/4/2018 10:42:38 PM]
Simplify. (-4a 3)3·a 4 64a13 -64a13 -64a10 -4a10
Weegy: (-4a^3)^3*a^4 = -64a^9*a^4 = -64a^13 User: Simplify. (-3ab 3)4 -7ab12 -12a4b7 -81a4b7 81a4b12 Weegy: (-3ab3)^4 = 81a^4b^12 User: What is the next term of the following sequence? 12, 6, 3, ... 1 0 User: Find the quotient. y 9 ÷ y 3 y y3 y6 y12 Weegy: y^9 / y^3 = y^6 User: Simplify. (y 3)5 · y 4 y12 y19 y32 y60 (More)
Question
Updated 12/11/2015 2:15:45 AM
(y^3)^5 · y^4,
= y^15 · y^4,
= y^19
Confirmed by jeifunk [12/11/2015 2:15:53 AM], Rated good by jeifunk
Air spaces are used in insulation because _____. air is a good conductor air is a poor conductor air is light air is colorless
Question
Updated 2/5/2016 2:21:32 PM
Air spaces are used in insulation because air is a poor conductor.

Confirmed by Andrew. [2/5/2016 2:21:33 PM]
If the work put into a lever is 930 joules and the work accomplished is 870 joules, the efficiency of the lever is _____. 107% 100% 94% 60%
Question
Updated 12/10/2015 11:06:43 AM
If the work put into a lever is 930 joules and the work accomplished is 870 joules, the efficiency of the lever is 94%.
The use of ammonia as a refrigerant is a problem because it is _____. expensive destructive to the ozone layer toxic damaging to the refrigerator components
Weegy: The use of ammonia as a refrigerant is a problem because it is TOXIC. User: Which refrigerant is known to destroy ozone? ammonia Freon® tetrafluoroethane ice User: A(n) _____ is the part of the cooling system that pressurizes vaporized refrigerant to make it hotter. insulator thermostat expansion valve compressor User: The refrigeration cycle uses _____. the laws of thermodynamics Newton's laws laws of magnetism Faraday's law Weegy: The refrigeration cycle uses the laws of thermodynamics. User: In the refrigeration cycle, the process of liquid changing to the vapor phase _____. pulls heat energy into the liquid and cools the surroundings. pulls heat energy into the liquid and warms the surroundings. causes heat energy to flow from the liquid and cool the surroundings. causes heat energy to flow from the liquid and warm the surroundings. Weegy: In the refrigeration cycle, the process of liquid changing to the vapor phase: pulls heat energy into the liquid and cools the surroundings. (More)
Question
Updated 12/12/2015 9:13:56 AM
Freon® is a refrigerant known to destroy ozone.
A COMPRESSOR is the part of the cooling system that pressurizes vaporized refrigerant to make it hotter.
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