is reflectivity and is reflect color and is object colorReflection computing methodsPhong reflection modelAmbient reflectionDiffuse ReflectionSpecular Reflection www.cs.ucr.eduhttps://www.cs.ucr.edu/~craigs/courses/2022-fall-cs-130/lectures/lighting-shading.pdfwww.cs.ucr.eduhttps://www.cs.ucr.edu/~craigs/courses/2022-fall-cs-130/lectures/raytracing-shadow-reflect-transmit.pdf