Battery Components and Function

To create a barrier between the cathode and anode.

Using Amp-hours (A-hrs).

They slowly dissolve in the acid.

<p>Primary cells cannot be charged, while secondary cells are rechargeable.</p> Signup and view all the answers

<p>They are also known as dry cells, have high internal resistance, and have an irreversible chemical reaction.</p> Signup and view all the answers

<p>Primary cells cannot be recharged and have to be discarded after their lifetime, whereas secondary cells need to be recharged when the charge gets over.</p> Signup and view all the answers

<p>A fuel cell consists of a cathode, an anode, and an electrolyte. The electrolyte enables the movement of protons, allowing the electrochemical reaction to generate electricity.</p> Signup and view all the answers

<p>Fuel cells can constantly generate electricity until the supply of fuel and oxygen is cut off.</p> Signup and view all the answers

<p>Examples of secondary cells include Nickel-Cadmium batteries, Lead-Acid batteries, and Lithium-ion batteries. They have low internal resistance, are rechargeable, and have a high initial cost.</p> Signup and view all the answers

<p>Primary cells are non-rechargeable, have high internal resistance, and are relatively simple to use. Secondary cells are rechargeable, have low internal resistance, and are more complex to use.</p> Signup and view all the answers