Analog Electronics If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point down. nowhere. up. off the load line. down. nowhere. up. off the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage across the zener resistance is usually subtracted from the breakdown voltage. large. small. measured in volts. subtracted from the breakdown voltage. large. small. measured in volts. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Energy gap of semiconductor is approx > 8 eV . 0 eV. 1 eV. 5 - 8 eV. > 8 eV . 0 eV. 1 eV. 5 - 8 eV. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current is zero. increases by a factor of 6. remains almost the same. decreases by a factor of 6. is zero. increases by a factor of 6. remains almost the same. decreases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when unbiased. reverse biased. forward biased. None of these unbiased. reverse biased. forward biased. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in both input & output impedances Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in input impedance & decreases in output impedance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS