A student builds a simple circuit with a single resistor R and measures an electric potential difference across the resistor. Then, the student replaces the resistor with a new one of resistance 2R and keeps the electric potential difference the same
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The speed with which electrons move through a ... of 30 mA when there is a potential difference of 12 V across it. 5. ... Electric socks, popular in cold weather, have a 90-ohm heating element that is ... Calculate current flow through a 20 MΩ resistor connected across a 100 kV power supply. 34
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Uper wala sahi hai wahi likh lo
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