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Current Electricity and Magnetism — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceCurrent Electricity and Magnetism1 Mark
MCQ
Electric Bell works on the principle:
  • A
    Electrical energy is converted into mechanical energy.
  • ✓
    Electrical energy is converted into sound energy.
  • C
    Mechanical energy is converted into sound energy.
  • D
    Sound energy is converted into electrical energy.
✓

Answer

Correct option: B.
Electrical energy is converted into sound energy.
Electrical energy is converted into sound energy.

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