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The three resistance of equal value are arranged in the different combination shown below. Arrange them in increasing order of power dissipation.(I) (II) (IV) A. `III lt II lt IV lt I`B. `II lt III lt IV lt I`C. `I lt IV lt III lt II`D. `I lt III lt II lt IV` |
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Answer» Correct Answer - A `P_(I) = I^(2) ( 3 R ), P_(II) = I^(2) ((2 R ) /(3)) , P_(III) = I^(2)((R )/( 3)` `P_(IV) = I^(2) ((3R ) /(2))` `:. III lt II lt IV lt I` |
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