This video lecture from Current Electricity (F.Sc. first year physics) . In this video you will learn about carbon resistance ,and how you can find the value of resistance by using different values of colour coding and its usage in different electrical appliances briefly in this video. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.