Fuse wire is an alloy of
Tin and lead
Copper and lead
Tin and copper
Lead and silver
A fuse wire should have
A low melting point
High melting point
Very high melting point
None of these
Electric current is the flow of
Protons
Electrons
Neutrons
Secondary cells are also known as:
Leclanche cell
Accumulators
Button cells
Lithium cells
Which mark is necessary on electric appliances ?
ISI
FICC
AGMARK
KSK
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
The SI unit of resistance is
volt
ohm
henry
weber
What is the SI unit of charge?
Ampere
Volt
Coulomb
Henry
Name the instrument used to measure current.
Altimeter
Ammeter
Galvanometer
Electro meter
Dry cell was discovered by
Faraday
Thomas Alva Edison
Georges Leclanche
Benjamin Franklin