Electronic Principles Which one of the following kinds of materials has the highest permeability? All of these A ferromagnetic material None of these A paramagnetic material A diamagnetic material All of these A ferromagnetic material None of these A paramagnetic material A diamagnetic material ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following statements applies to common auto batteries? None of these Auto batteries are primary dry-cell batteries Auto batteries are secondary dry-cell batteries Auto batteries are primary wet-cell batteries Auto batteries are secondary wet-cell batteries None of these Auto batteries are primary dry-cell batteries Auto batteries are secondary dry-cell batteries Auto batteries are primary wet-cell batteries Auto batteries are secondary wet-cell batteries ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of an inductive circuit: multiplies the inductive reactance by 6.28 None of these has no effect on the inductive reactance doubles the amount of inductive reactance cuts the inductive reactance in half multiplies the inductive reactance by 6.28 None of these has no effect on the inductive reactance doubles the amount of inductive reactance cuts the inductive reactance in half ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the diameter of the coil in an inductor: None of these multiplies the value of inductance by four reduces the value of inductance by one-fourth reduces the value of inductance by one-half multiplies the value of inductance by two None of these multiplies the value of inductance by four reduces the value of inductance by one-fourth reduces the value of inductance by one-half multiplies the value of inductance by two ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What form of energy is used to maintain an imbalance of charges between the terminals of a battery? Electronical energy Chemical energy None of these Mechanical energy Solar energy Electronical energy Chemical energy None of these Mechanical energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding? 600 V 0.4 V 24 V 4.73 None of these 600 V 0.4 V 24 V 4.73 None of these ANSWER DOWNLOAD EXAMIANS APP
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