A wire of resistance R is doubled on itself.Its new resistance will be:
R
2R
R/2
1/4 R
One mega watt is equal to
103 W
106 W
100 W
1010 W
Two parallel metal plates separated by an insulator is called the
Resistor
Capacitor
Switch
Circuit
Which is the cause of flow of electric current in the conductor?
Charge
Potential difference
Resistance
Power
There is no super conductor at
Room temperature
Normal pressure
Normal resistance
Normal atmospheric condition
The rate of flow of electric charge is called
Potential
Current
Bubbles of gas are given off at the wires in the acid because of the
Magnetic effect of current
Heating effect of current
Lighting effect of current
Chemical action of current
The material used for making the connection wires is
Carbon
Copper
Silicon
Iron