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Electric circuits
Quick questions on Potential dividers: voltage division and sensor circuits - Edexcel A-Level Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Write the potential divider equation for the output across . [1 mark]
What is q2?Show answer
A k-ohm and a k-ohm resistor are in series across V. Find the output across the k-ohm resistor. [2 marks]
What is q3?Show answer
Explain why connecting a low-resistance load across the output of a divider reduces the output voltage. [2 marks]
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