What is the approximate resistance setting of a rheostat in which 650 mA of curr

Question

What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source?

Options:

A . 9.7 Ω

B . 97 Ω

C . 23 Ω

D . 230 Ω

Answer: Option D

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