Electronic Principles A dielectric material is: a good conductor None of these a poor conductor of electrostatic fields a good conductor of magnetic fields a good insulator a good conductor None of these a poor conductor of electrostatic fields a good conductor of magnetic fields a good insulator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns? 100 A 0.1 A 1000 A 0.41666666666667 None of these 100 A 0.1 A 1000 A 0.41666666666667 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles If a load resistance is 1 kW, a stiff current source has a resistance of More than 100 k Ohm Less than 100 k Ohm Less than 10 Ohm None of these At least 10 Ohm More than 100 k Ohm Less than 100 k Ohm Less than 10 Ohm None of these At least 10 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? 50 Ohm 100 Ohm or more 10 Ohm None of these 60 Ohm 50 Ohm 100 Ohm or more 10 Ohm None of these 60 Ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The number of free electrons and holes in intrinsic semiconductor increases when the temperature Decreases Stays the same 0oC None of these Increases Decreases Stays the same 0oC None of these Increases ANSWER DOWNLOAD EXAMIANS APP
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