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.
Fuse wire is an alloy of
Tin and lead
Copper and lead
Tin and copper
Lead and silver
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 thin wire in the bulb is made up of
Nichrome
Lead
Tungsten
Platinum
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
The device used instead of fuse in household electric circuit is
LED
CFL
MCB
PCB
Which of the following is preferred to make an electromagnet?
Steel
Plastic
Stainless steel
Soft iron
Which of the following is an insulator?
Wood
Iron
Moist- air
Gold
What is the SI unit of charge?
Ampere
Volt
Coulomb
Henry
