Electronic Principles What form of energy is used to maintain an imbalance of charges between the terminals of a battery? Chemical energy Electronical energy None of these Mechanical energy Solar energy Chemical energy Electronical energy None of these Mechanical energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Holes act like: Crystals Atoms None of these Negative charges Positive charges Crystals Atoms None of these Negative charges Positive charges ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current Decreases Increases Can be any of above Stays the same None of these Decreases Increases Can be any of above Stays the same None of these 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? Reluctance Permeance Retentivity There is no valid comparison Permeability Reluctance Permeance Retentivity There is no valid comparison Permeability 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 The higher the amplitude of a waveform, the higher its frequency None of these The actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its frequency Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz The higher the amplitude of a waveform, the higher its frequency None of these The actual frequency of a sine waveform is 1.41 times the working frequency The longer the period of a waveform, the lower its frequency ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles In an intrinsic semiconductor, the number of free electrons None of these Equals the number of holes Is greater than the number of holes Is less than the number of holes Impossible to say None of these Equals the number of holes Is greater than the number of holes Is less than the number of holes Impossible to say ANSWER DOWNLOAD EXAMIANS APP
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