MOSFET & IGBT & Opto coupler

What is the full form of the abbreviation MOSFET?

• Minimum output signal FET

• Medium oscillator signal FET

• Metal oxide semiconductor FET

• Metal orgamic serial FET

What is the name of electronic component?

• JFET

• IGBT

• P Channel MOSFET Depletion type

• N Channel MOSFET Depletion type

What is the type of opto coupler

• Photo SCR

• Photo TRIAC

• Photo transistor

• Photo Darlington

What is the name of this special type electronic device with four connections?

• MOSFET TETRODE

• High frequency bipolar transistor

• Silicon bilateral switch

• JFET

What is the maximum blocking voltage of very high current handling IGBT modules?

• 1000v

• 5000v

• 6000v

• 440v

What is the advantage of MOSFET?

• Higher power gate signal

• Fast switching speed

• Low thermal ionisation of electron-holes

• Slow switching speed

What is the advantage of IGBT?

• High efficiency and fast switching

• Gate current driven device

• It has low input impedance

• Low efficiency and fast switching

How many alternating layers are there in IGBT?

• 1

• 4

• 3

• 2

Which electrical quantity controls the operation of the bipolar transistor device?

• Voltage

• Current

• Frequency

• Energy

What is the input impedance of IGBT

• High

• Low

• Infinity

• Unity