Semiconductor Devices Quiz

A semiconductor is formed by ......... bonds.

• Covalent

• Electrovalent

• Co-ordinate

• None of the above

How many junction/s do a diode consist?

• 0

• 1

• 2

• 3

Initially, the p-type carriers are located to the____________of the semiconductor.

• Right

• Left

• Middle

• Top

The displacement of the charges results in

• Magnetic field

• Electric field

• Rust

• Hall effect

What is the value of 1 micron?

• 10-6cm

• 10-5cm

• 10-4cm

• 10-3cm

Which of the following results when the equilibrium established in a semiconductor?

• Restrain the process of diffusion

• Electric field becomes very high

• Both a and b

• None of these

Which of the following doesn’t defines for the junction which is depleted of mobile charges?

• Depletion region

• Uncovered region

• Space charge region

• Transition region

Convert 10 micron to meters.

• 10-5m

• 107m

• 10-6m

• 10-4m

If the positive terminal of the battery is connected to the anode of the diode, then it is known as

• Forward biased

• Reverse biased

• Equilibrium

• Schottky barrier

During reverse bias, a small current develops known as

• Forward current

• Reverse current

• Reverse saturation current

• Active current