Analog Electronics A semiconductor material is formed by Covalent bonds Electrovalent bonds None of these Metallic bonds Covalent bonds Electrovalent bonds None of these Metallic bonds ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The forbidden energy gap between valance band and conduction band in semiconductor material is about 0 eV None of these 15 eV 1eV 0 eV None of these 15 eV 1eV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance increases, the collector voltage decreases. increases. breaks down the transistor. stays the same. decreases. increases. breaks down the transistor. stays the same. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is unchanged. high. low. unknown. unchanged. high. low. unknown. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on mean life time of the electrons. width of the depleted region. mean life time of the holes. junction area. mean life time of the electrons. width of the depleted region. mean life time of the holes. junction area. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the ways to convert an alternating current into a direct current ? All the above. Bridge Full-wave rectification. Center-Taped Full-wave rectification. Half-wave rectification. All the above. Bridge Full-wave rectification. Center-Taped Full-wave rectification. Half-wave rectification. ANSWER DOWNLOAD EXAMIANS APP