ЭМ-41 проф англ язык

Переведите

frequency

• Ток

• Напряжение

• Частота

Переведите

voltage

• Напряжение

• Частота

• Ток

Переведите

charges

• Токи

• Заряды

• Элементы

Переведите

resistance

• Сопротивление

• Напряжение

• Частота

Продолжите предложение

Ohm's Law explains...

• the flow of current trough any circuit is directly proportional to the voltage or electromotive force

• the relation existing between voltage, current and resistancein an electrical circuit

• the resistance of a circuit is directly proportional to the voltage and reversally proportional to the current

Electrical measuring units are

• Current, voltage, resistance, power, frequency

• An ammeter, a voltmeter, an ohmmeter, a galvanometer

• An ampere, an ohm, a watt, a hertz, a volt

A microammeter measures...

• small currents in a thousandth of an ampere

• small currents in a millionth of an ampere

• small currents in a hundredth of an ampere

Переведите

"Питание переменного тока"

• AC supply

• DC supply

• Change current supply

To make electrons move through a metal conductor, there exists driving force called....

• Electromechanical force

• Electromotive force

• Electrical force

What forms electric current?