What happens when two wires touch each other ?
Conducting
Insulation
Short Circuit
Overloading
The magnetic effect of electric current was first studied by.
Thomas Lava Edison
Michael Faraday
Alessandro Volta
Hans Christian Oersted
In open circuit,the electric component that remains open is a
Bulb
Switch on
Battery
Switch off
Heat produced is more in a wire which is
Thinner
Shorter
Thicker
None of the above
A new device which is an alternative to an electric fuse .
Resistor
MCB
Insulator
Residual Current Device
Which is the smallest device that uses electricity to provide us light ?
Cell
Tube
Switch
Expand RCD.
Random Circuit Device
Random Current Device
Resisting Circuit Device
A device that produces light and heat on flow of current through it .
Immersion heater
Electric iron
Electric bell
A fuse wire is usually made up of an alloy of lead and
Copper
Iron
Tungten
Tin
In an electric circuit diagram ,the term denoted by the arrow marked over the connecting wire symbol is called
Fuse
Direction of current flow
Resistance
