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Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects2 Marks
Question
Name two electric devices for each where,
  1. Heating effect of current is used.
  2. Magnetic effect of current is used.
✓

Answer

  1. Heating effect of current is used in electric heater and geyser.
  2. Magnetic effect of current is used in electric bell and cranes to lift heavy magnetic materials from one place to other.

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