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Current Electricity and Magnetism — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceCurrent Electricity and Magnetism1 Mark
MCQ
During a doorbell ringing:
  • A
    Current always flows in the circuit.
  • B
    Electromagnet is always present.
  • C
    Striker is always in contact with metal gong.
  • ✓
    Striker always repeatedly hits metal gong.
✓

Answer

Correct option: D.
Striker always repeatedly hits metal gong.
Striker always repeatedly hits metal gong.

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