CSULB PHYS 100B (in progress) questions with answers graded A+

CSULB PHYS 100B (in progress)rays are? - correct answer perpendicular to wave fronts wave fronts - correct answer surfaces of constant of equal phase rays - correct answer lines indicating the direction of propagation of the wave plain waves - correct answer straight curved waves - correct answer start at a point and expand outwards when do wave distances become less and less curved? - correct answer at large distances from the source rays for plain waves - correct answer form a set of parallel lines what is the wavelength? - correct answer distance between successive wave fronts Law of reflection - correct answer The incident ray, the reflected ray, and the normal to the surface all lie in the same plane, and the angle of incidence equals the angle of reflection. the angle of incidence and angle of reflection are? - correct answer equal specular reflection - correct answer reflected rays are parallel to each other