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A child has drawn the electric circuit to study Ohm’s law as shown in Figure 12.6. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections. 

Answers (1)

  1. Ammeter is connected in parallel with R – Should be in series.
  2. Voltmeter is connected in series with R – Should be in parallel.
  3. Signs of the terminals of voltmeter are not mentioned.
  4. Signs of the terminals of ammeter are incorrect.
  5. Flow of current is shown from negative to negative terminal.
  6. Cells are not connected in series properly.

The correct diagram is as follows:

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