A liquid alloy of the eutectic composition (L) undergoes the eutectic reaction to give α and β phases of compositions a and b respectively. The ratio of the relative amounts of α and β phases is

A) $$\frac{{\left( {b - L} \right)}}{{\left( {L - a} \right)}}$$ B) $$\frac{{\left( {L - a} \right)}}{{\left( {b - L} \right)}}$$ C) $$\frac{{\left( {b - LI} \right)}}{{\left( {b - a} \right)}}$$ D) $$\frac{{\left( {L - a} \right)}}{{\left( {b - a} \right)}}$$

Answer & Solution

Correct Answer: Option A

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A liquid alloy of the eutectic composition (L) undergoes the eutectic...

A liquid alloy of the eutectic composition (L) undergoes the eutectic reaction to give α and β phases of compositions a and b respectively. The ratio of the relative amounts of α and β phases is

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