Please help me! It says the answers but I need to know how to get them :(
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Physics, 27.05.2021 04:10, jorgereyes01
Please help me! It says the answers but I need to know how to get them :(
Answers: 2
Physics, 22.06.2019 03:00, nkidder
An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
Answers: 2
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 06:00, azaz1819
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
Mathematics, 20.08.2019 10:10
Mathematics, 20.08.2019 10:10
English, 20.08.2019 10:10
Physics, 20.08.2019 10:10
Mathematics, 20.08.2019 10:10
Mathematics, 20.08.2019 10:10