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a spherical mirror forms three times magnified real image of AN object placeed in front of it. If the focus is situated at a distance of 9cm from the pole, calculate how far the image is situated. What type of mirror is used

Answer» a spherical mirror forms three times magnified real image of AN object placeed in front of it. If the focus is situated at a distance of 9cm from the pole, calculate how far the image is situated. What type of mirror is used


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