A student investigates how the electrical resistance R R\,R of a Negative Temperature Coefficient (NTC) thermistor varies with its temperature TTT.
Which graph correctly represents the relationship between temperature and resistance for this thermistor?
Graph A
Graph B
Graph C
Graph D
Simple circuits Questions
Practise OCR GCSE Physics Simple circuits with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Physics (J249) specification and written in Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.