Electronic Principles Silicon atoms combine into an orderly pattern called a Semiconductor None of these Valence orbit Covalent bond Crystal Semiconductor None of these Valence orbit Covalent bond Crystal ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit? There is no valid comparison Permeability Reluctance Retentivity Permeance There is no valid comparison Permeability Reluctance Retentivity Permeance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements most accurately applies to the frequency of a waveform? Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz None of these The higher the amplitude of a waveform, the higher its frequency The longer the period of a waveform, the lower its frequency The actual frequency of a sine waveform is 1.41 times the working frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz None of these The higher the amplitude of a waveform, the higher its frequency The longer the period of a waveform, the lower its frequency The actual frequency of a sine waveform is 1.41 times the working frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question? 20 W 1000 W None of these 200 W 100 W 20 W 1000 W None of these 200 W 100 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In a step-down transformer, which is larger? Impossible to say None of these Primary voltage Secondary voltage Neither Impossible to say None of these Primary voltage Secondary voltage Neither ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a conductor a battery None of these an insulator a piece of copper wire a conductor a battery None of these an insulator a piece of copper wire ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS