SAT Physics Preparation MCQ 200 PDF Download
MCQ: As per second law of refraction, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is
- reflected ray
- incident ray
- equal to focal length
- a constant
D
MCQ: As per second law of refraction, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is
D