Draw quark diagrams for the decays (a) D 0 K and (b) D 0 K Estimate the ratio of their decay rates and compare this to the measured values

Question: Draw quark diagrams for the decays (a) D 0 K + + and (b) D 0 K + +

Draw quark diagrams for the decays (a) D⁰ → K⁻ + π⁺ and (b) D⁰ → K⁺+ π⁻. Estimate the ratio of their decay rates and compare this to the measured values.

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