Class 12 Physics Quiz

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Questions and Answers

Explain the concept of current electricity in class 12 physics.

Current electricity is the flow of electric charge through a conductor. It is measured in amperes (A) and is the rate of flow of charge.

What is the significance of studying current electricity in the context of class 12 physics?

Studying current electricity in class 12 physics is significant as it forms the foundation for understanding electrical circuits, electromagnetism, and electronics.

Discuss the relationship between current, voltage, and resistance in the context of class 12 physics.

According to Ohm's law, the current flowing through a conductor is directly proportional to the voltage applied across it and inversely proportional to the resistance of the conductor.

Flashcards

Current Electricity

Electric charge flowing through a conductor, measured in amperes.

Ohm's Law

Current is proportional to voltage and inversely proportional to resistance.

Importance of Current Electricity

Basis for understanding electrical circuits, electromagnetism, and electronics.

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