If a resistance ${R_2}$ is connected in parallel with the resistance $R$ in the circuit shown, then possible value of current through $R$ and the possible value of ${R_2}$ will be
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(d) According to the figure, $(I - {I_1}){R_2} = {I_1}R$
Only two values satisfying the above relation are $\frac{I}{2}$ and $R$
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