What is Joule's heating effect ? How can it be demonstrated experimentally ? List its four applications in daily life.

What is the joule's heating effect? How can it be demonstrated experimentally? List its four appliances in daily life.

What are auxins ? List any four applications of auxins.

What is hill reaction ? How it can be demonstrated ?

What is a cell constant ? What are its units? How is it determined experimentally?

List four examples of thermal expansion in daily life.

What is Archimedes principle ? How can you verify it experimentally ? Also write applications of Archimedes' principle.

What is joule's heating effect? List applications of joule's heating effect in our daily life.

What do you mean by Kirchhoff's law? Discuss at least two applications of it in daily life.