Which of the following is a primary cell ?.
Voltaic cell
Leclanche cell
Daniel cell
All of these
Which instrument is used to measures the amount of electricity used by us?
Multimeter
Galvanometer
Electrometer
None of these
Primary cells are
Chargeable cells
Non-rechargeable cells
Button cells
Pick the odd one
Polythene
Rubber
Glass
Iron
A fuse wire is made of :
60% lead and made 40% tin
30% lead and 70% copper
30% copper and 70% lead
60% tin and 40% lead
The SI unit of potential difference is:
Joule
Coulomb
Volt
Moving charge constitute a
Potential difference
Current
Resistance
Living plants are
Conductors
Insulators
Semi conductors
Secondary cells are also known as
Storage cell
Accumulators
Both '1' and '2'
The colour code for neutral wire is:
Black or blue
Red or black
Green or yellow
Green or black
