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Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects1 Mark
MCQ
An element measure the potential difference between two points in an electric circuit is:
  • ✓
    Voltmeter
  • B
    Filament
  • C
    Circuit
  • D
    Ammeter
✓

Answer

Correct option: A.
Voltmeter
The energy is transferred to the electrical components in a circuit when the charge carriers pass through them.
We use a voltmeter to measure potential difference $($or voltage$).$
The potential difference $($which is the same as voltage$)$ is equal to the amount of current multiplied by the resistance.

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