Calculate image Height when height of object=2 cm , u=-20 cm , f=-12 cm Plzzz....
catmat1710:
lens or mirror
mirror
okay
plz answer it fast
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applying the formula 1/v+1/u=1/f
we get the value of v=-30cm
-v/u=hi/ho
-(-30)/(-20)=hi/ho
hi=3cm
inverted
we get the value of v=-30cm
-v/u=hi/ho
-(-30)/(-20)=hi/ho
hi=3cm
inverted
hi=height of image and ho= height of object
please mark it brainliest
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