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Questions tagged 'Ohm's Law'

2 questions

A
Anonymous

Jan 23, 2025

Current, Resistance….Ohm’s Law Question?

The question is about the effects of changes in current and electric field on various physical parameters in a wire. If the current in a wire is doubled, what happens to (a) the current density, (b)...

A
Anonymous

Nov 01, 2024

Consider the circuit shown in the figure below. (R = 27.0 Ω.)?

Consider the circuit shown in the figure below, where R = 27.0 Ω. (a) What is the current flowing through the 27.0 Ω resistor? (b) What is the potential difference between points a and b?