Electronic Principles Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode None of these 11 mA 10 mA 12 mA 14 mA None of these 11 mA 10 mA 12 mA 14 mA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At room temperature an intrinsic silicon crystal acts approximately like a piece of copper wire an insulator a conductor a battery None of these a piece of copper wire an insulator a conductor a battery None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A real voltage source has A small internal resistance A large internal resistance Zero internal resistance Infinite internal resistance None of these A small internal resistance A large internal resistance Zero internal resistance Infinite internal resistance None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The direction of conventional current flow is: None of these from left to right from positive to negative from negative to positive from neutral to positive None of these from left to right from positive to negative from negative to positive from neutral to positive ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following phrasers best describes flux density? The opposition to a build-up of magnetic fields The concentration of lines of magnetic force The force that maintains lines of force None of these The rate of change of the number of lines of magnetic force The opposition to a build-up of magnetic fields The concentration of lines of magnetic force The force that maintains lines of force None of these The rate of change of the number of lines of magnetic force ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is a negative ion? None of these An atom that contains more electrons than protons An atom that contains more electrons than neutrons An atom that contains more protons than neutrons An atom that contains more protons than electrons None of these An atom that contains more electrons than protons An atom that contains more electrons than neutrons An atom that contains more protons than neutrons An atom that contains more protons than electrons ANSWER DOWNLOAD EXAMIANS APP
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