Well light doesn't have a size if you mean frequency or wavelength or even how much light the object releases then no they don't.
The size of a shadow depends on the angle and distance if the light source and the size and shape of the object making the shadow. They can be the same size.
No, all plates are not the same size
No, the size of a rainbow in the sky can vary depending on atmospheric conditions and the position of the observer. The size of a rainbow is determined by the water droplets in the air that cause the light to refract and reflect, creating the rainbow.
No, although (at least in North America) a 2-foot size is by far the most common.
are all nuclei the same size( diameter
No. All of a square's sides are the same size.
No, they are not all the same.
no not all footballs are the same size they are made in kids, medium, and large.
no only a square has all the faces of the same size
The planets of our solar system are most definitely NOT all the same size.
umm accually no they are n all the same size or shape.
No,all stone cells is not same in size..