concave mirror produces three times magnified and last real image of a of an object placed at 10 cm in front of it where is image located
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concave mirror produces three times magnified and last real image of a of an object placed at 10 cm in front of it where is image located
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m= -3 (real image)
u =-10cm
m = -v/u
v = -m * u
v = - (-3) * (-10) = -30 cm
image is at 30cm in front of mirror.
object distance(u) = -10cm
image distance (v)=?
we know that m= -v/u
-3 = -v /-10
-3 = v/10
v =-3 * 10
v = - 30 cm