Electronic Principles Which one of the following kinds of materials has the highest permeability? None of these A diamagnetic material A ferromagnetic material A paramagnetic material All of these None of these A diamagnetic material A ferromagnetic material A paramagnetic material All of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The rotating coil of wire in an electric motor is called the: loop None of these brush armature commutator loop None of these brush armature commutator ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 megohms is: one million ohms 1 k ohm 100,000 ohm None of these one-millionth of an ohm one million ohms 1 k ohm 100,000 ohm None of these one-millionth of an ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the: commutator None of these battery rotor armature commutator None of these battery rotor armature ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the diameter of the coil in an inductor: multiplies the value of inductance by four reduces the value of inductance by one-half reduces the value of inductance by one-fourth None of these multiplies the value of inductance by two multiplies the value of inductance by four reduces the value of inductance by one-half reduces the value of inductance by one-fourth None of these multiplies the value of inductance by two ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current? 1750 mA 1.75 mA 175 mA 17.5 mA None of these 1750 mA 1.75 mA 175 mA 17.5 mA None of these ANSWER DOWNLOAD EXAMIANS APP
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