Analog Electronics For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be 4. 1.5. 2. 3. 4. 1.5. 2. 3. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? None of these Both 1 & 2 The conduction band and valance band are overlapped The forbidden band is missing None of these Both 1 & 2 The conduction band and valance band are overlapped The forbidden band is missing ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A diode (p-n junction) when reverse biased act as Capacitor Zener diode On Switch Off Switch Capacitor Zener diode On Switch Off Switch ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm / r0 gm /rπ gm r0 gm rπ gm / r0 gm /rπ gm r0 gm rπ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator Polarity of input and output is the same The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Output occurs when input is finite and constant Polarity of input and output is the same The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Output occurs when input is finite and constant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Germanium has ionic bond. covalent bond. metallic bond. molecular bond. ionic bond. covalent bond. metallic bond. molecular bond. ANSWER DOWNLOAD EXAMIANS APP
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