'Uniform cross sectional area' presentation slideshows

Chapter 21

Chapter 21. Current and Direct Current Circuits. Electric Current. Electric current is the rate of flow of charge through a surface The SI unit of current is the Ampere (A) 1 A = 1 C / s The symbol for electric current is I. Average Electric Current.

1.35k views • 84 slides

Heat Transfer in Extended Surface

Heat Transfer in Extended Surface. Conduction-convection system: Fin. What is it?. Thin Plate Fins of Car Radiator. Extended Surface. Increase the rate of heat transfer by attaching extended surfaces (fin) made of highly conductive materials. Fin configurations. Fin Equation.

176 views • 13 slides

Resistivity

Resistivity. Electricity Lesson 5. Learning Objectives. To define resistivity . To know what causes resistance. To know how to measure resistance. Practice Conversion. If a wire has a cross sectional area of 1.23 square millimetres What is its area in square metres.

735 views • 12 slides

CURRENT ELECTRICITY - II

746 views • 7 slides

CURRENT ELECTRICITY - II

101 views • 7 slides