Q.1
• a) 5V
• b) 3V
• c) 8V
• d) 6V
Q.2
##### For the circuit shown, find the quiescent point.
• a) (6V, 1mA)
• b) (4V, 10mA)
• c) (10V, 3mA)
• d) (3mA, 10V)
Q.3
##### For the circuit shown, find the quiescent point.
• a) (10V, 4mA)
• b) (4V, 10mA)
• c) (10V, 3mA)
• d) (3mA, 10V)
Q.4
##### In the circuit shown below, β =and VBE=0.7V. The Zener diode has a breakdown voltage of 6V. Find the operating point.
• a) (6.7V, 5.3mA)
• b) (5.7V, 5.3mA)
• c) (6.7V, 5mA)
• d) (6V, 5mA)
Q.5
##### When the β value is large for a given transistor, the IC and hoe values are given by_________
• a) (VCC-VBE)/RB, VCC-RCIC
• b) (VCC+VBE)/RB, VCC-RC(IC+IB)
• c) (VCC+VBE)/RB, VCC+RC(IC+IB)
• d) (VCC+VBE)/RB,VCC+RC(IC-IB)
Q.6
##### For the circuit shown, find the quiescent point.
• a) (10V, 4mA)
• b) (4V, 10mA)
• c) (10V, 3mA)
• d) (3mA, 10V)
Q.7
##### The PNP transistor when used for switching the power, then it is called_________
• a) sourcing current
• b) sinking current
• c) forward sourcing
• d) reverse sinking
Q.8
##### In which of the regions, the small capacitors are open circuited?
• a) high frequency
• b) medium frequency
• c) low frequency
• d) the region does not affect he capacitors
Q.9
##### In mid frequency region, the large capacitors are short and small capacitors are open circuited. What happens to the RC coupled circuit?
• a) the circuit is now frequency blind
• b) it is DC isolated
• c) the circuit turns reactive
• d) the circuit is AC dependent
Q.10
##### In low frequency region, the gain_________
• a) increases
• b) decreases
• c) remains same
• d) depends on value of capacitors