electrical devices circuit symbols

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Electrolysis refers to the

Electrolysis refers to the
  • A. passing of cathode in molten solid
  • B. passing electricity through a solution or molten solid
  • C. substance that does not allow flow of electricity
  • D. copper plating of utensils
  • Correct Answer: Option B

Conventionally, negative terminals is shown as

Conventionally, negative terminals is shown as
  • A. a long thin line
  • B. a short fat line
  • C. a long wavy line
  • D. a short wavy line
  • Correct Answer: Option B

Battery is

Battery is
  • A. 99.5% pure copper
  • B. collection of cells
  • C. pure lead
  • D. pure zinc
  • Correct Answer: Option B

A suitable constant flow of electricity can be ensured through

A suitable constant flow of electricity can be ensured through
  • A. an ammeter
  • B. a rheostat
  • C. a voltmeter
  • D. a galvanometer
  • Correct Answer: Option B

Electricity is measured through a device called as

Electricity is measured through a device called as
  • A. Ammeters
  • B. Voltmeters
  • C. Barometers
  • D. Anemometers
  • Correct Answer: Option A