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Question

Choose the largest resistance:
A: two 5kΩ resistors in series
B: two 5kΩ resistors in parallel
C: a 7.5kΩ resistor

A
A
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B
B
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C
C
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D
A and C
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Solution

The correct option is A A
Two 5 kΩ resistors in series is equivalent to a single 10 kΩ resistor.
Two 5 kΩ resistors in parallel is equivalent to a single 2.5 kΩ resistor.

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