Paper 2 June 2001 Question 2 Physics Advanced Level - Current Electricity
In figure 1, the meters labeled M1 and M2 each read 1.5 A when the switch K is closed... The source S supplies 300 W to the resistor R1, R2 and 100 ohms respectively.
Calculate
(i) The potential difference across R1
(ii) The value for the resistance R2
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