Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π√RC) f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the current gain is 100 and the collector current is 10 mA, the base current is 10 µA. 100 µA. 1 A. 10 A. 10 µA. 100 µA. 1 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The major advantage of a photo transistor as compared to a photo diode is its increased sensitivity. AC operation. durability. response to higher frequencies. increased sensitivity. AC operation. durability. response to higher frequencies. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point off the load line. up. down. nowhere. off the load line. up. down. nowhere. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Source voltage Drain voltage Gate voltage Body voltage Source voltage Drain voltage Gate voltage Body voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following oscillators are used for low frequency (LF) applications Both LC and RC Oscillators RC oscillators None LC oscillators Both LC and RC Oscillators RC oscillators None LC oscillators ANSWER DOWNLOAD EXAMIANS APP