Online worksheet ยท 2 of 4
A component's resistance may change - Online practice 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Invented component readings: V=9 V at I=0.3 A; then V=18 V at I=0.5 A. Use operating resistance R=V/I. The component may heat; do not assume constant resistance. All values are supplied, not measured by you.
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