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Current Electricity and Magnetism — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceCurrent Electricity and Magnetism1 Mark
MCQ
Why are switches/keys used in a circuit?
  • A
    To save power
  • B
    To protect the system
  • ✓
    To control a device
  • D
    All of above
✓

Answer

Correct option: C.
To control a device
To control a device

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