Electronic Principles The rotating coil of wire in an electric motor is called the: None of these armature loop brush commutator None of these armature loop brush commutator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The net charge of a neutral copper atom is 4 1 None of these -1 4 1 None of these -1 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a load resistance is 1 kW, a stiff current source has a resistance of Less than 10 Ohm None of these More than 100 k Ohm Less than 100 k Ohm At least 10 Ohm Less than 10 Ohm None of these More than 100 k Ohm Less than 100 k Ohm At least 10 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The nucleus of the copper atom contains how many protons? None of these 1 29 4 18 None of these 1 29 4 18 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts mechanical pressure to electrical energy is called a: nicad cell None of these solar cell photodiode piezoelectric device nicad cell None of these solar cell photodiode piezoelectric device ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a free electron? An electron that costs nothing An electron that has been freed from its parent atom An electron that has no electrical charge None of these An electron that has twice the amount of charge of a normal electron An electron that costs nothing An electron that has been freed from its parent atom An electron that has no electrical charge None of these An electron that has twice the amount of charge of a normal electron ANSWER DOWNLOAD EXAMIANS APP
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