How Many Electrons Pass Through a 20-Ω Resistor in 10

question 20

Multiple Choice

How many electrons pass through a 20-Ω resistor in 10 min if there is a potential drop of 30 volts across it?

• A)5.6 × 10²¹
• B)7.5 × 10²¹
• C)9.4 × 10²¹
• D)1.1 × 10²¹
• E)3.8 × 10²¹

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Value-Chain Analysis

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