Conductors and Semiconductors Quiz

What is the variation of conductivity with temperature in conductors?

• Increases with temperature

• None of the above

• Decreases with temperature

• Remains constant with temperature

What are the two types of semiconductors?

• Positive and negative

• Conductive and non-conductive

• P-type and N-type

• Metallic and non-metallic

What is the application of p-n junction in electronics?

• Transistors

• Capacitors

• Resistors

• Inductors

What is the application of semiconductors in converting AC to DC?

• Transistors

• Diodes

• Resistors

• Capacitors

What is the application of semiconductors in splitting water into hydrogen and oxygen using sunlight?

• Photo-splitting

• Capacitors

• Rectifiers

• Transistors

What type of cells are used to convert light into electricity?

• Photo-splitting cells

• Photovoltaic cells

• Electrolytic cells

• Galvanic cells

What type of cells are used to convert light into chemical energy?

• Photo-splitting cells

• Galvanic cells

• Photovoltaic cells

• Electrolytic cells

What is the variation of conductivity with temperature in semiconductors?

• Decreases with temperature

• Increases with temperature

• None of the above

• Remains constant with temperature

What is the application of p-type semiconductors in electronics?

• Rectifiers

• Capacitors

• Transistors

• Photo-splitting

What is the application of n-type semiconductors in electronics?

• Transistors

• Photo-splitting

• Rectifiers

• Capacitors