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The device used for measuring PD is:

Avoltameter

Bvoltmeter

Cammeter

Dohmmeter

Answer:

B. voltmeter

Read Explanation:

  • Voltmeter: An instrument used to measure the potential difference (PD) or voltage between two points in an electrical circuit.

  • Ammeter: Used to measure electric current.

  • Ohmmeter: Used to measure electrical resistance.

  • Voltameter: An electrolytic cell used for measuring electric charge through the amount of chemical action produced.

Related Questions:

In n-type semiconductor the majority carriers are:

The armature of an electric motor consists of which of the following parts?

  1. (i) Soft iron core
  2. (ii) Coil
  3. (iii) Magnets
    What is the working principle of a two winding transformer?

    A magnet, when moved near a coil, produces an induced current. Which of the following method(s) can be used to increase the magnitude of the induced current?

    1. (1) Increasing the number of turm in the coil
    2. (2) Increasing the speed of the magnet
    3. (3) Increasing the resistivity of the wire of the coil
      ഒരു ട്രാൻസിസ്റ്റർ അതിന്റെ ____________________ ഭാഗത്ത് പ്രവർത്തിക്കുമ്പോൾ ആംപ്ലിഫയർ ആയി ഉപയോഗിക്കാം.