Physics, 19.03.2020 02:37, faithandchris2101732
A 0.50-m long solenoid consists of 1 000 turns of copper wire wound with a 4.0 cm radius. When the current in the solenoid is 18 A, the magnetic field at a point 1.0 cm from the central axis of the solenoid is.
a) 0.090 mT. b) 0.36 mT. c) 23 mT. d) 36 mT. e) 45 mT.
Answers: 2
Physics, 22.06.2019 05:40, kkbrookly7496
Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
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Physics, 22.06.2019 07:00, shaffergabe10
Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
Answers: 3
A 0.50-m long solenoid consists of 1 000 turns of copper wire wound with a 4.0 cm radius. When the c...
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