Complete the drawing shown in Fig 12.14 to indicate where the free ends of the two wires should be joined to make the bulb glow.

Question 4 NCERT.jpg




  • Attach one end of the wire to the bulb and the another end to the cell.
  • The given circuit is not complete. To complete the circuit, the vacant terminal of the cell should be connected to one end of the switch , and the other terminal of the bulb should be connected to the other end of the switch.

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CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo