1.

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


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