Math, asked by ashermontero29, 1 day ago

1. Two 30 ohms are connected in series. When an unknown resistor is connected across one of them, the total resistance is 40-ohms. Calculate the value of the unknown resistor.

Answers

Answered by guriya2553

0

Answer:

70ohms is answer

Step-by-step explanation:

please mark as brainlest

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