A long cylindrical non-conducting tube on which insulated Copper wire is wound closely leaving no space between the turns is called
Capacitor
Transistor
Solenoid
Armature
Who among the following proved that clouds contain electric charges?
John Dalton
Robert Boyl
Michel faraday
Benjamin Franklin
Frictional electricity is the electricity by
Tension
Friction
Attraction
Heating
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 work done in driving current in the circuit is called
Work
EMF
Joule
Ampere
Flow of charged particles constitutes
Electric current
Wave Motion
Emission of Light
Emission of Sound
The splitting of molecules into their respective atoms or ions is called
Polymerisation
Oxidation
Corrosion
Decomposition
The SI unit of electric current is
Volt
Watt
Calorie
A primary cell converts
Chemical energy in to electrical energy
Electrical energy in to chemical energy
Chemical energy in to light energy
No energy conversion