A a 7-ohm resistor has a potential difference of 12 v, Ask an Expert

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A. A 7-Ohm resistor has a potential difference of 12 V across it. What current flows through the resistor?

B. What is the energy stored in a small battery if it can move 620 C through a potential difference of 1.20 V?

C. The current in the electron beam of a computer monitor is 302 µA. How many electrons per second hit the screen?

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Category:- Physics
Reference No.:- M91015138

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