February 19, 2017

Homework Help: Math/Physics

Posted by charlie on Monday, February 23, 2009 at 11:30am.

In a 9V circuit, all the resistors are 20 or 40 kilo Ohms.

Convention says that calcs should therefore be quoted to 1 sig fig, since the volts are the least accuracy.

2 seems better though. Any ideas?

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