A-Level
EDEXCEL
Physics
January 2014
2 Marks
QP-201401-Physics-U2 · Question 11
Question (excerpt):
11 The e.m.f. of an alkaline cell marked 1.5 V is measured with a high resistance voltmeter and found to be 1.54 V. Explain why the voltmeter used must have a high resistance. (2) ....................…
11 The e.m.f. of an alkaline cell marked 1.5 V is measured with a high resistance voltmeter and found to be 1.54 V. Explain why the voltmeter used must have a high resistance. (2) ....................…
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