According to Ohm's law, the slope of a V-I graph for a conductor represents
Resistance
By Ohm's law, V = IR, so the slope of a V-I graph (V on y-axis, I on x-axis) equals R, the resistance of the conductor -- not its conductance, which is the reciprocal (1/R).
Two resistors of 4 Ω and 6 Ω are connected in parallel. Their equivalent resistance is:
The heating effect of current in a resistor is directly proportional to:
The property of electric current which is applicable in the fuse wires is
An electric current is expressed by a unit called .
What do you call a component of identical size that offers a higher resistance to electricity?
Identify the correct statement.
_______ is a simple device that is used to either break the electric circuit, or to complete it.