Physics, 20.07.2019 15:30 mamieengler
Which of the following correctly describes a solenoid? a) the magnetic field around a solenoid is unipolar. b) the field around a solenoid is termed a bar magnet. c) a solenoid is created by winding current carrying wire into a coil. d) increasing the current in the wires will reduce the magnetic field outside of the solenoid.
Answers: 2
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The material that keeps its new shape after it is stretched is called?
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You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
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When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
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Which of the following correctly describes a solenoid? a) the magnetic field around a solenoid is...
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