Question

a beam of light incident on water surface at an angle of 60 degree and refractive index 4 by 3 the ratio of weight of incident wavefront to refracted wavefront is​

Answer 1

Answer:

Research has found that parental self-efficacy is strongly linked to parental competence. Generally, parents with stronger parenting self-efficacy demonstrate higher levels of parental competence in that they are able to perform the behaviours required to successfully raise a child.