
Potential divider circuits
Quiz by Oak National Academy: GCSE Combined Science OCR Foundation
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6 questions
Show answers
- Q1Which of these statements is correct about the p.d. across components in a series circuit?Users sort answers between categoriesSorting30s
- Q2What is the p.d. across the 3 Ω resistor if the p.d. across the three resistors is 15 V?3 V12 V6 V9 V30s
- Q3What is the p.d. across the 20 Ω resistor?3 V2 V4 V1 V30s
- Q4What is the current through the 10 Ω resistor?0.2 A0.1 A0.6 A0.3 A30s
- Q5What is correct about a potential divider circuit with two resistors, one that has a lower resistance than the other?the p.d. across the lower value resistor is lowerthe p.d. across both resistors is the samethe p.d. across the lower value resistor is higher30s
- Q6Which of these components would be used in a dimmer switch?a variable resistora voltmetera buzzera diode30s