1 ) Collector current is almost constant when BJT is in ……….. , A ) Saturation Region , B ) Active Region , C ) Breakdown region , D ) None ,

 1 ) Collector current is almost constant when BJT is in ……….. ,

A )  Saturation Region ,

B )  Active Region ,

C )  Breakdown region ,

D )  None ,

Correct answers : -  B )  Active Region ,

 

2 ) Safe operating area of BJT 2N3055G is found where power dissipated is within ……………. ,

A )  115 W ,

B )  100 W  ,

C )  150 W  ,

D )  70 W  ,

Correct answers : -  A )  115 W ,

 

3 )  BJT is  …………. ,

A )  Current driven ,

B )  Voltage driven ,

C )  None ,

D )  Both ,

Correct answers : -   A )  Current driven ,

 

4 )  Which of the probes are connected to device in multisim ?

A )  Voltmeter ,

B )  Ammeter ,

C )  Wattage ,

D )  None ,

Correct answers : -  C )  Wattage ,

 

5 )  Which of the following have high input impedance ?

A )  BJT ,

B )  Mosfet ,

C )  None ,

D )  Both ,

Correct answers : -  B )  Mosfet ,

 

6 )  BJT takes more time to turn off ?

A )  True ,

B )  False ,

Correct answers : -  A )  True ,

 

7 ) Spikes in dissipated power graph shows ……….. ,

A )  Conduction loss ,

B )  Off state losses ,

C )  Switching losses ,

D )  Both conduction and switching losses ,

Correct answers : -  C )  Switching losses ,

 

8 )  When base current is maximum Collector voltage is ……… ,

A )  Minimum ,

B )  Maximum ,

C )  Increasing to maximum ,

D )  None ,

Correct answers : -  C )  Increasing to maximum ,

 

9 )  Breakdown voltage of BJT 2N3055G is ………… ,

A )  1000V ,

B )  150V ,

C )  60V ,

D )  500V ,

Correct answers : - C )  60V ,

 

10 )  Which of the option is available in response curves of multisim ?

A )  Auto Zoom ,

B )  Zoom in area ,

C )  Zoom in horizontal only ,

D )  All ,

Correct Answer : -   D )  All ,