Objects having equal positive and negative charges are called
Ions
Polarised objects
Neutral objects
Conductors
An instrument used to detect current in a circuit
Galvanoscope
Galvanometer
Potentiometer
Voltmeter
The term 'electricity' came in to being with the experiment of
Aristotle
Faraday
Thales
Gilbert
The electrolite used in a Voltaic cell is
Sulphuric Acid
Ammonium Chloride
Mixture of Pottasium dichromate and Sulphuric acid
Mixture of Ammonium Chloride and Zink Chloride
The splitting of molecules into their respective atoms or ions is called
Polymerisation
Oxidation
Corrosion
Decomposition
The work done in driving current in the circuit is called
Work
EMF
Joule
Ampere
Name a device that helps to maintain a potential difference across a circuit
Ammeter
Cell
Flow of charged particles constitutes
Electric current
Wave Motion
Emission of Light
Emission of Sound
The SI unit of electric current is
Volt
Watt
Calorie
Voltaic cell is called
Primary Cell
Secondary Cell
Tertiary Cell
Dry Cell