The M1 transition among the vector (V) and pseudoscalar (P) mesons in
the light and heavy flavor sectors has been investigated in a potentia
l model of independent quarks. Going beyond the static approximation,
to add some momentum dependence due to the recoil effect in a more rea
listic calculation, we find an improvement in the results for the radi
ative decay of light flavored mesons. However, our prediction on the d
ecay rates for the mesons (D and B*) in the heavy flavor sector remai
ns unaffected and compares well with those of other model calculations
.