A 10? resistor and a 20? resistor are connected in parallel to a 10 V source. Wh

Question

A 10? resistor and a 20? resistor are connected in parallel to a 10 V source. What is the total power dissipated in the two resistors in the circuit? 67 W 670 W 15 W 33 W 10 W A 10? resistor and a 20? resistor are connected in parallel to a 10 V source. What is the total power dissipated in the two resistors in the circuit? A 10? resistor and a 20? resistor are connected in parallel to a 10 V source. What is the total power dissipated in the two resistors in the circuit? 67 W 670 W 15 W 33 W 10 W 67 W 67 W 670 W 670 W 15 W 15 W 33 W 33 W 10 W 10 W

Explanation / Answer

Requivalnt = (10^-1 + 20^-1)^-1 = 6.67 ohm

so power = V^2/Req = 10^2/6.67 = 15W

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