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Which instrument is used to measure the power of electric circuit ?

  • Voltmeter
  • Wattmeter
  • Wavemeter
  • Viscometer
Similar Questions :

1. Device used to measure potential difference between two points in a circuit is ?

  • Ammeter
  • Galvanometer
  • Voltmeter
  • None of above

2. Radian is used to measure

  • Temperature
  • Intensity of Flame
  • Angle
  • Solid Angle

3. Which instrument is used to measure pressure of gases ?

  • Manometer
  • Machmeter
  • Magnetometer
  • Micrometer

4. Which instrument is used to measure heat radiation ?

  • Radar
  • Salinometer
  • Refractometer
  • Radio micrometer

5. Which instrument is used to measure sound under water ?

  • Hygrometer
  • Hygroscope
  • Hypsometer
  • Hydrophone
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