You take two resistors of resistance 2R and 3R and connect them in parallel in an electric circuit. Calculate the ratio of the electrical power consumed by 2R and 3R?
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Explanation: When resistors are connected in parallel, potential difference across them will be equal.
Power = V²/R
Power of resistor with resistance 2R = V²/2R =P1
Power of resistor with resistance 3R = V²/3R =P2
P1:P2 = (1/2R) : (1/3R) = 3:2
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