Primary cells are
Chargeable cells
Non-rechargeable cells
Button cells
None of these
The SI unit of potential difference is:
Joule
Coulomb
Volt
Which is used to close or open a circuit?
Socket
Switch
Plug
A dry cell converts
Chemical energy into mechanical energy
Chemical energy into electrical energy
Chemical energy into potential energy
Chemical energy into kinetic energy
Which of the following is a primary cell ?.
Voltaic cell
Leclanche cell
Daniel cell
All of these
The SI unit of electric current is:
Ampere
Living plants are
Conductors
Insulators
Semi conductors
Which instrument is used to measures the amount of electricity used by us?
Multimeter
Galvanometer
Electrometer
The colour of live wire is
Red or brown
Black or blue
Green or yellow
Secondary cells are also known as
Storage cell
Accumulators
Both '1' and '2'
