an object is placed 46 cm from a concave mirror of radius 47 cm. A) find the loc
ID: 1603958 • Letter: A
Question
an object is placed 46 cm from a concave mirror of radius 47 cm. A) find the location of the image (use negative number if image is behind mirror) _____cm B) what is the magnification of the mirror? _____ C) is the image real or virtual? Is the image upright or inverted? (Select all that apply) -virtual -real -upright -inverted an object is placed 46 cm from a concave mirror of radius 47 cm. A) find the location of the image (use negative number if image is behind mirror) _____cm B) what is the magnification of the mirror? _____ C) is the image real or virtual? Is the image upright or inverted? (Select all that apply) -virtual -real -upright -inverted an object is placed 46 cm from a concave mirror of radius 47 cm. A) find the location of the image (use negative number if image is behind mirror) _____cm B) what is the magnification of the mirror? _____ C) is the image real or virtual? Is the image upright or inverted? (Select all that apply) -virtual -real -upright -invertedExplanation / Answer
(A) for concave mirro,
f = R / 2 = 47 / 2 = 23.5 cm
object distance, do = 46 cm
Applying 1/f = 1/di + 1/do
1/23.5 = 1/di + 1/46
di = 48.04 cm .......Ans
(B) m = - di/do = - 48.04 / 46 = - 1.04
(C) di > 0 so real
m < 0 => inverted.
Ans: Real, Inverted.
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