CHAPTER 4 ELECTRONICS 1

Number of terminals in PN junction diode is ___________

• 3

• 1

• 2

• 4

The component that allows the flow of current in only one direction is _____________.

• Resistor

• Capacitor

• Inductor

• Diode

The Positive terminal of diode is __________

• Anode

• Cathode

• Triode

• pentode

The Negative terminal of diode is _______________

• Anode

• Cathode

• Triode

• pentode

Which type of following Diode acts like a perfect conductor in forward bias

• Practical Diode

• Partial Diode

• Ideal Diode

• Super Diode

When the diode is forward biased it acts like a __________________ switch

• Open

• Closed

• Two way

• None of the above

If the diode is reversed biased, it acts like an _____________ switch

• Open

• Closed

• Two way

• None of the above

The transfer of electrons and holes across the PN junction is known as ______________

• Doping

• Ionization

• Diffusion

• None of the above

What is the barrier potential value for Germanium diode

• 0.1v

• 0.3 V

• 0.7 V

• 1 V

What is the barrier potential value for Silicon diode

• 0.1 V

• 0.3 V

• 0.7 V

• 1 V