warriorpanda620 warriorpanda620

09-12-2016
Physics

contestada

Explain how power is determined within a context of electricity/circuitry

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nakyhel nakyhel

09-12-2016

Power (in watts) is the multiplication of voltage (in volts) and current (in amperes). P = VI
and since, V = IR
you also have
P = I^2 R P = V^2 / R

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see comment for what I need

good job