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Current Electricity and Circuit Dynamics · Term 1

Internal Resistance and EMF

Students will understand the concepts of electromotive force (EMF) and internal resistance of a cell.

Key Questions

  1. Explain why the terminal voltage of a battery is often less than its EMF.
  2. Predict how the internal resistance affects the maximum current a battery can supply.
  3. Evaluate the importance of low internal resistance in high-power applications.

CBSE Learning Outcomes

CBSE: Current Electricity - Class 12
Class: Class 12
Subject: Physics
Unit: Current Electricity and Circuit Dynamics
Period: Term 1

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