what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
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Difference between real and virtual image
A real image are where
light rays actually converge , they occur with converging lens or converging
mirror when a screen is placed outside the focal length wile virtual image
are image formed when light only appear
to have converge or diverge, they occur with plane mirror and diverging lenses
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