# Find the odd one ?( I ^{2} R t , VIt , V ^{2} t / R , V ^{2} R / t )

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Find the odd one ?

$\left( I ^{2} R t , VIt , V ^{2} t / R , V ^{2} R / t \right)$

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(i) I2Rt

(ii) VIt

$\because$ V = IR

I2Rt

(iii) $\frac{V^2t}R$

= V = IR

= $\frac{I^2R^2t}{R}$

= I2Rt

(iv) $\frac{V^2R}t$

$\because$ V = IR

$\frac{I^2R^2R}t$

$=\frac{I^2R^3}t$

This is odd.