Question 1 State ohm's law? Question 2 What is the resistance of an electric arc lamp,if the lamp uses 20 A when connected to a 220 Volt line? Question 3 Define resistance of a conductor.What is its SI unit? Question 4 Write the formula which relates electric current,time and electric current? Question 5 What kind of plot would you expect when current is plotted … [Read more...] about Ohm’s Law