Webcircuit diagram direct current (dc) direct proportion earth wire electric field (physics only) frequency fuse heating insulator kinetic energy store lamp mains electricity National Grid Ohm's law power rating repulsion resistance series circuit static electricity (physics only) temperature thermostat variable resistor voltmeter WebFig. 18.2 shows the data points plotted by the students on a graph of P (y-axis) against R (x-axis).. Fig. 18.2. The group of students know that maximum power is dissipated in the variable resistor when R is equal to the internal resistance r of the cell.. Describe, with the help of a suitable circuit diagram, how the students may have determined P and R.Use …
GCSE Physics Current, Resistance and Potential Difference Worksheet
WebMar 25, 2015 · Covers part of AQA P2.3.2 Electrical circuits. Identify a series and parallel circuit, state the rules for series circuits, apply the … WebIn series circuits, electrical components. are connected one after another in a single loop. Circuit rules An electron will pass through every component on its way round the circuit. dna and knot theory
Worksheets GCSE Physics Online
WebDec 4, 2024 · Describe how current and potential difference act in a parallel circuit. Calculate resistance in a series circuit, use the concept of equivalent resistance and … WebSep 15, 2015 · The size of the electric current is the rate of flow of electrical charge. Electrical current is measured in amps using an ammeter. 6.2.1.2. 4.7.2.1. The current through a component depends on both the resistance of the component and the voltage across the component. The greater the resistance of the component the smaller the … Webweb aqa a level physics 7408 and as level physics 7407 past exam papers and marking schemes the past papers are free to download for you to use as practice. 3 ... in circuits conservation of energy moments centre of mass newton s laws of motion a level physics past papers questions by topic save my dna and its types ppt