Mathematics, 31.03.2020 01:06, damientran

Voltage is directly proportional to current. A watch uses a 5-volt battery and has an electric current of 2 amps. What is the constant of proportionality? 0.4 ohms 2 ohms 2.5 ohms 10 ohms

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Voltage is directly proportional to current. A watch uses a 5-volt battery and has an electric curre...