In a primary cell, the chemical energy is converted into
Electrical energy
Sound energy
Heat energy
Mechanical energy
Fuse wire is an alloy of
Tin and lead
Copper and lead
Tin and copper
Lead and silver
The SI unit of resistance is
volt
ohm
henry
weber
Which mark is necessary on electric appliances ?
ISI
FICC
AGMARK
KSK
A battery is a group of
Only two cells
Two or more cells
Only single cell
All the above
What is the SI unit of charge?
Ampere
Volt
Coulomb
Henry
A cell is used to
measure current in a circuit
provide current in a circuit
check current in a circuit
prevent current in a circuit
Dry cell was discovered by
Faraday
Thomas Alva Edison
Georges Leclanche
Benjamin Franklin
Electric current is the flow of
Protons
Electrons
Neutrons
None of these
The thin wire in the bulb is made up of
Nichrome
Lead
Tungsten
Platinum
