Physics, asked by angel84, 1 year ago

two resistor R and 2R are connected in series in an electric circuit. the thermal energy developed in R and 2R in the ratio

Answers

Answered by Panku111
31
Power is inversely proportional to resistance for equal potential difference
So, the answer is 2:1
Answered by JunaidMirza
33
Thermal energy = V²t/R

In parellel arrangement V is constant

So, for a time t
Thermal energy ∝ 1/R

Ratio of their thermal energy = R₂ : R₁ = 2R : R = 2 : 1
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