Physics

Physics, 10.07.2019 11:30, goofy44

What kind of transformer decreases the voltage of an alternating current

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Physics, 01.07.2019 03:30, erjalinalii

Nikola tesla used rotating magnetic fields to generate, transmit, and use ac (alternating current). today alternating current has replaced direct current in most situations. what is the advantage of using ac power over dc power? a) it is safer to use than dc power. b) it can be used directly in all appliances. c) its current can be raised or lowered easily by a transformer. d) its voltage can be raised or lowered easily by a transformer. eliminate

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Physics, 27.09.2019 01:30, Flameking1223

Which of the following statements are true regarding transformers? check all that apply. in a transformer, if the primary coil contains more loops than the secondary coil, then it is a step-up transformer.a transformer converts mechanical energy into electrical energy.a transformer is used to increase or decrease a direct current voltage.a transformer is used to increase or decrease an alternating current voltage.in a transformer, if the secondary coil contains more loops than the primary coil, then it is a step-up transformer.in a transformer, the power input is less than the power output.

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Physics, 06.10.2019 23:00, shelbybibb99

Physics : explain the mechanism by which ac (alternating current) through the primary circuit of a transformer produces an alternating voltage and current in the secondary coil. then explain why this would or would not work with dc (nonalternating current) in the primary coil.

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Physics, 17.10.2019 11:00, 1341220857

2. explain the mechanism by which ac (alternating current) through the primary circuit of a transformer produces an alternating voltage and current in the secondary coil. then explain why this would or would not work with dc (nonalternating current) in the primary coil.

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