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A student focuses the image of a well illuminated distant object on a screen using a convex lcns. After that hc gradually moves the object towards the lens and each time focuses its image on the screen by adjusting the lens. (i) In which direction-towards the screen or away from the screen, does he move the lens ? (ii) What happens to the size of the image-docs it decrease or increase? (iii) What happens to the image on the screen when he moves the object very close to the lens? |
| Answer» HEY it's too LONG... MAKE it SIMPLE | |