The SI unit of resistance is
volt
ohm
henry
weber
Fuse wire is an alloy of
Tin and lead
Copper and lead
Tin and copper
Lead and silver
Name the instrument used to measure current.
Altimeter
Ammeter
Galvanometer
Electro meter
The unit of electric current is
Ampere
Weber
Diopter
Tesla
Which of the following is an insulator?
Wood
Iron
Moist- air
Gold
Key or switch in circuit is placed
Left side of the battery
Right side of the battery
Any where in the circuit
Near the positive terminal of the bulb
Which mark is necessary on electric appliances ?
ISI
FICC
AGMARK
KSK
Dry cell was discovered by
Faraday
Thomas Alva Edison
Georges Leclanche
Benjamin Franklin
Secondary cells are also known as:
Leclanche cell
Accumulators
Button cells
Lithium cells
Electric current is the flow of
Protons
Electrons
Neutrons
None of these