What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? - Study24x7
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Electrical Engineering
5 followers study24x7 24 Sep 2024 10:52 AM study24x7 study24x7

What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?

A

8.2 k

B

820

C

8.2

D

82 

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