Primary and Secondary Cells

What is a primary cell?

• A rechargeable battery

• A non-rechargeable battery

• A type of fuel cell

• A solar cell

Which of the following is an example of a secondary cell?

• Voltaic cell

• Leclanche cell

• Nickel–metal hydride (NiMH) battery

• Alkaline battery

What is a disadvantage of secondary cells compared to primary cells?

• Higher initial cost

• Cannot be recharged

• Lower energy density

• Higher internal resistance

In which applications are secondary batteries commonly used?

• Remote controls

• Flashlights

• Electric vehicles

• Calculators

What is a limitation of lithium-ion batteries?

• Low power density

• High cost

• Limited life span of 500–1000 cycles

• Poor performance at low temperatures