Physics, 24.01.2020 19:31, rivera6681
Atoroidal solenoid with 400 turns of wire and a mean radius of 6.0 cm carries a current of 0.25 a. the relative permeability of the core is 80.a) what is the magnetic field in the core? b) what part of the magnetic field is due to atomic currents?
Answers: 3
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Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m
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Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve
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Physics, 23.06.2019 00:20, ilovewaffles70
Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.
Answers: 2
Atoroidal solenoid with 400 turns of wire and a mean radius of 6.0 cm carries a current of 0.25 a. t...
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