Physics, 08.04.2020 03:16, camilacarrielh15
The primary coil of a transformer is connected to a standard wall socket. A resistance R is connected across the secondary coil. The resistance across the secondary coil is increased. What happens to the current in the primary coil, and what happens to the power being supplied by the wall socket?A) The current in the primary coil increases, and the power being supplied by the wall socket decreases
B) The current in the primary coil increases, and the power being supplied by the wall socket increases
C) The current in the primary coil decreases, and the power being supplied by the wall socket decreases
D) The current in the primary coil decreases, but the power being supplied by the wall socket remains the same
E) The current in the primary coil decreases, and the power being supplied by the wall socket increases
Answers: 1
Physics, 21.06.2019 15:20, davisbrittany5784
If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?
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Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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The primary coil of a transformer is connected to a standard wall socket. A resistance R is connecte...
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