A. 20 nm
B. 200 nm
C. 250 nm
D. 300 nm
Kingdom Protoctista includes……………?
A. Prokaryotic organisms
B. Unicellular organisms
C. Fungi
D. Eu-cariotiquic organisms
In a push – pull converter, the filter capacitor can be obtained as…………?
A. Cmin = V / ( Vr L f2 )
B. Cmin= ( 1 – D ) V / ( Vr L f2 )
C. Cmin= ( 1 – 2 D ) V / 32 ( Vr L f2 )
D. Cmin= ( 1 – 2 D ) V / 42 ( Vr L f2 )
MOSFET stands for…………..?
A. Metal – oxide semiconductor field effect transistor
B. Molybdenum – oxide semiconductor field effect transistor
C. Metal – oxide silicon field effect transistor
D. Metal – oxide semiconductor field effect transmitter
In a flyback converter, the inductor of the buck-boost converter has been replaced by a………….?
A. Flyback capacitor
B. Flyback resistor
C. Flyback transformer
D. Flyback transistor
Advantages of Cuk converter is / are………….?
A. Large number of reactive component
B. Low stress on switch
C. Low stress on capacitor
D. None of these
A MOSFET, for its conduction uses………….?
A. Only minority carriers
B. Only majority carriers
C. Both minority and majority carriers
D. None of these
An RC snubber network used in BJT……….?
A. Divert the collector current during turn – off
B. Improves the reverse bias safe operating area
C. Dissipates a fair amount of switching power
D. All of these
The ac output voltage waveform of VSI and AC output current waveform of CSI respectively is composed of………..?
A. High dv / dt, low di / dt
B. Low dv / dt, low di / dt
C. Low dv / dt, high di / dt
D. High dv / dt, high di / dt
If energy is taken from the AC side of the inverter and sends it back into the DC side, then it is known as………..?
A. Motoring mode operation
B. Braking mode operation
C. Regenerative mode operation
D. None of these