Semiconductor Quiz

What is Surface Mount Technology (SMT)?

Which of the following is a disadvantage of SMT?

A semiconductor in its purest form is called.......

• Insulator

• Superconductor

• Intrinsic semiconductor

• Extrinsic semiconductor

In which industry are two-terminal packages extensively used for various components?

• Aerospace

• Agriculture

• Entertainment

• Fashion

Which of the following materials is commonly used as a semiconductor in photovoltaic cells?

• Copper

• Silicon

• Aluminum

• Gold

As the temperature of a semiconductor increases its

• Conductivity increases

• Resistivity increases

• Atomic number decreases

• Temperature co-efficient becomes zero

In a semiconductor diode, the barrier offers opposition to

• Majority carriers in both regions

• Majority as well as minority carriers in both regions

Which material is commonly used as a back contact in solar cells?

• Copper

• Silver

• Aluminum

• Gold

What property of a material is crucial for effective photovoltaic performance?

• High density

• High electrical conductivity

• High thermal conductivity

• Optimal bandgap

A semiconductor has.... temperature co-efficient of resistance

• Zero

• Positive

• Negative

• None of the above