OCR AS level Physics: Charge and Current

OCR AS level Physics: Charge and Current is a part of the Module 4: Electrons, Waves, and Photons.

All presentations come with worked examples, solutions and homeworks.

• Fundamental charge and relative charge
• Structure of a metal
• Conventional current and electron flow
• Measuring current with an ammeter
• Ionic solutions with cations and anions.
• Ions, relative charge and absolute charge
• Comparing ionic solutions and metal conductors
• • Apply Kirchhoff’s First Law
• Kirchhoff’s First Law in mathematical form
• Kirchhoff’s First Law in written form
• Describing conservation laws
• Women in Science - Emmy Noether
• CERN and jobs in physics
• Number density for conductors, semi-conductors, and insulators
• Calculating cross-sectional area
• Apply the mean drift velocity equation.
• Derivation of Mean Drift Velocity Equation