The following circuit has 4 resistors and a 24 V DC supply with a switch.
- Calculate the value of the single resistor that is equivalent to the 5
, 20 , and 40 resistors. (2 marks)
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- Determine the potential difference across the 15
resistor when the switch is closed. (2 mark)
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- Determine the current through the 5
resistor when the switch is closed. (2 mark)
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