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Nilufar Y.

asked • 04/28/20

A 20V battery has a current of 1 mA. What is the resistance?

A 20V battery has a current of 1 mA. What is the resistance?

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1 Expert Answer

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Rick R. answered • 04/29/20

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Electrical engineering specialist, MSEE degree, EE practitioner

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Known:

v = 20 V.

i = 1 mA.

Ohm's Law:

v = i • R

Solving for the resistance:

R = v / i = 20 V / 1 mA = 20 kΩ

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