Analog Electronics For an NPN transistor in normal bias only holes cross the collector junction. Je is forward biased and Jc is reverse biased. the emitter junction has high resistance. only majority carriers cross the collector junction. only holes cross the collector junction. Je is forward biased and Jc is reverse biased. the emitter junction has high resistance. only majority carriers cross the collector junction. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The softness factor for soft recovery and fast recovery diodes are respectively 1, 1. 1, >1. 1, 1, 1. 1, >1. 1, ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is an energy gap? Energy level at which an electron can exist Space between two orbital shells Energy band in which electrons can move freely None of these Energy level at which an electron can exist Space between two orbital shells Energy band in which electrons can move freely None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrowhead on the transistor symbol points in the direction of majority carrier flow in the emitter region. electron flow in the emitter region. conventional electric current flow in the emitter region. minority carrier flow in the emitter region. majority carrier flow in the emitter region. electron flow in the emitter region. conventional electric current flow in the emitter region. minority carrier flow in the emitter region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it makes the operating point almost independent of β. reduces the DC base electric current. limits the AC signal going to base. reduces the cost of the circuit. makes the operating point almost independent of β. reduces the DC base electric current. limits the AC signal going to base. reduces the cost of the circuit. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Source voltage Gate voltage Body voltage Drain voltage Source voltage Gate voltage Body voltage Drain voltage ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS