Analog Electronics An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is 1 V. 5 5 micro V. 2 micro V. 10 V. 1 V. 5 5 micro V. 2 micro V. 10 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If temperature increases then conductivity of a semiconductor is ................... None of these Decreases Constant Increases None of these Decreases Constant Increases ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input voltage to an emitter follower is usually equal to the generator voltage. greater than the generator voltage. equal to the supply voltage. less than the generator voltage. equal to the generator voltage. greater than the generator voltage. equal to the supply voltage. less than the generator voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is true about the breakdown voltage in a zener diode? It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. It is approximately constant. It equals the electric current times the resistance. It destroys the diode. It decreases when electric current increases. It is approximately constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The forbidden energy gap between valance band and conduction band in semiconductor material is about None of these 0 eV 1eV 15 eV None of these 0 eV 1eV 15 eV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they have a long lifetime. must flow through the base. have a negative charge. flow out of the base. have a long lifetime. must flow through the base. have a negative charge. flow out of the base. ANSWER DOWNLOAD EXAMIANS APP
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