Qa)A student the image of a candle flame on a screen kept at 48 CM in front of mirror by keeping the flame at a distance of 12 cm from its pole
I)suggest the type of mirror he should use
II)find the magnification of the image produced
III)how far is the image formed from the object .
draw ray diagram to show the image formation in this case
b) the absolute refractive index of water 3 if the speed of light in 3 into 108 m s -1 calculate the speed of light in water .
plz solve this one it will a great help
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