Light requires which medium to travel?

এই অধ্যায়ের আরও প্রশ্ন

• C-08-Q016When light passes from one medium to another, the part that enters the second medium is called?
• C-08-Q017Perpendicular drawn at the point where light strikes a surface is called?
• C-08-Q018Angle between incident ray and normal is?
• C-08-Q019Second law of reflection states?
• C-08-Q020According to first law of reflection, the reflected ray lies?
• C-08-Q021From front surface of normal glass, approximate percentage of light reflected at small angle is?
• C-08-Q022According to Fresnel's law, larger the angle of incidence?
• C-08-Q023White light contains?
• C-08-Q024A red rose appears red because it?
• C-08-Q025A red rose viewed under pure green light appears?