HW help? plz?

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a transistor radio uses 2 x 10 -4 power A of current when it is operated by a 3V battery. what is the resistance of the radio circuit?

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2007-03-07 08:13:18 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

2 answers

Resistance is defined as the ratio of Voltage to Current. In this case 3 over 2x10-4, or 15000 ohms. Most radios require more current than this to operate if they are to generate sufficient audio power for the earphone.

2007-03-09 11:34:17 · answer #1 · answered by lare 7 · 0⤊ 0⤋

no idea, sorry

2007-03-07 08:18:37 · answer #2 · answered by sy greenblum 4 · 0⤊ 0⤋