What are the major power sources for batteries?

• Solar energy

• Electricity grid

• Wind energy

• Portable electronic devices

What is the main advantage of lithium-ion batteries compared to other rechargeable systems?

• Higher cost

• Heavier weight

• Lower energy density

• Smaller and lighter size

What is the function of the electrolyte in a battery?

• Acts as a medium for the transfer of charge between the anode and cathode

• Stores excess energy

• Regulates the temperature of the battery

• Provides structural support

Which type of batteries are rechargeable due to reversible chemical reactions?

• Primary batteries

• Secondary batteries

• Alkaline batteries

• Mercury batteries

What is the main disadvantage of lithium-ion batteries?

• Sensitivity to high temperatures

• Resistance to overcharge

• High cost

• Low energy density

What is the main application of lithium-ion batteries in the automotive industry?

• Operating trains

• Fueling traditional cars

• Powering hybrid cars

• Running power stations

What is the primary function of the anode in a battery during operation?

• Storing excess energy

• Accepting electrons released at the cathode

• Releasing electrons

• Regulating the voltage

Which type of batteries are used as a source of DC power and can only be used once?

• Nickel-cadmium batteries

• Lead-acid batteries

• Secondary batteries

• Primary batteries

What is the main advantage of lithium-ion batteries in terms of charge and discharge rate?

• Limited safety

• Immunity from leaking

• Slow charge and discharge rate

• Ability to handle hundreds of cycles

What is the construction of a lithium-ion battery?

• Negative electrode, electrolyte, and separator

• Positive electrode, negative electrode, and electrolyte

• Positive electrode, electrolyte, and separator

• Positive electrode, negative electrode, electrolyte, and separator