An electric circuit means
Electric devices
Switching devices
Source of electricity
All the above
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
The modified form of Leclanche cell is called
Voltaic Cell
Bichromate cell
Dry cell
Daniel Cell
Flow of charged particles constitutes
Electric current
Wave Motion
Emission of Light
Emission of Sound
The magnetic lines of force are like concentric circles around the current carrying wire. The direction of lines of force is given by
Ampere’s right hand rule
Ohm’s law
Ampere’s Swimming Rule
Oested’s Experiment
A temporary strong magnet of any required shape
Horse – shoe Magnet
Electromagnet
Bar Magnet
Cylindrical Magnet
The work done in driving current in the circuit is called
Work
EMF
Joule
Ampere
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
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
