Electronic Principles A device that converts mechanical into electrical energy is? generator thermocouple chemical cell None of these solar cell generator thermocouple chemical cell None of these solar cell ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a piece of copper wire a battery an insulator a conductor None of these a piece of copper wire a battery an insulator a conductor None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Most AC power is obtained from: None of these oscillators batteries lightning generators None of these oscillators batteries lightning generators ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff? None of these 6 Ohm 50 Ohm or more 100 Ohm 5 Ohm None of these 6 Ohm 50 Ohm or more 100 Ohm 5 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current Increases Can be any of above None of these Stays the same Decreases Increases Can be any of above None of these Stays the same Decreases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W? 90 degree 0 degree None of these 180 degree 26.6 degree 90 degree 0 degree None of these 180 degree 26.6 degree ANSWER DOWNLOAD EXAMIANS APP