Electronic Principles Which one of the following kinds of materials has the lowest permeability? All of these A diamagnetic material A feiTomagnetic material None of these A paramagnetic material All of these A diamagnetic material A feiTomagnetic material None of these A paramagnetic material ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W? None of these 844.5 Ohm 3890 Ohm 1234 Ohm 692.2 Ohm None of these 844.5 Ohm 3890 Ohm 1234 Ohm 692.2 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A device that converts thermal energy to electrical energy is called a: thermocouple piezoelectric devices solar cell chemical cell None of these thermocouple piezoelectric devices solar cell chemical cell None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A farad is defined as the amount of capacitance necessary for: causing an ac phase shift greater than 90 degree storing 1 V for 1 second None of these changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing dissipating 1 W of power causing an ac phase shift greater than 90 degree storing 1 V for 1 second None of these changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing dissipating 1 W of power ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles For a pure capacitor: ac current is converted to dc voltage ac current and voltage are exactly in phase ac current leads the voltage by 90 degree None of these ac current lags the voltage by 90 degree ac current is converted to dc voltage ac current and voltage are exactly in phase ac current leads the voltage by 90 degree None of these ac current lags the voltage by 90 degree ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of electron current flow is: from right to left from positive to negative from negative to positive None of these from neutral to positive from right to left from positive to negative from negative to positive None of these from neutral to positive ANSWER DOWNLOAD EXAMIANS APP