The device used instead of fuse in household electric circuit is
LED
CFL
MCB
PCB
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
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
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
The unit of electric current is
Ampere
Weber
Diopter
Tesla
Dry cell was discovered by
Faraday
Thomas Alva Edison
Georges Leclanche
Benjamin Franklin
Which of the following is a primary cell?
Voltaic cell
Leclanche cell
Daniel Cell
All of the above
Electric current is the flow of
Protons
Electrons
Neutrons
None of these
Who discovered magnetic effect of current?
H C Oersted
Michael Faraday
Georg Simon Ohm
Flemming
