Science Matters
Post Assessment: Magnetism and Electricity
Time to know what they know! The final installment of a 14-lesson unit assesses the class's understanding of magnetism and electricity concepts. Items include both multiple-choice and open-ended questions on magnetic fields, electric...
Khan Academy
Khan Academy: Calculating Equivalent Resistance for Series and Parallel Resistor
Practice finding the equivalent resistance for parallel and series resistor configurations in this four-problem quiz.
Khan Academy
Khan Academy: Advanced Circuit Analysis
Practice analyzing circuits using Kirchhoff's laws and Ohm's law with series and parallel resistors.
Concord Consortium
Concord Consortium: Dc Circuits: Series Parallel Resistances (Sparks 3)
Answer questions regarding voltage drops across resistors and currents through them in such circuits. Practice calculating the effective resistances of a set of resistances in series and parallel.
Physics Aviary
Physics Aviary: Practice Problems: Internal Resistance Parallel Circuit Battery
Determine the internal resistance of a battery based on the electrochemical potential and the current that comes out of the battery when it is hooked to a series of resistors connected in parallel.