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need help with question 11-15 starting at “A lens having a focal length 50 cm is used as a simple magnifier. What is the angular”

k, [DIOO [0|ks 2f 0 (part 2 of 2) 10.0 points lens 2 back in the position as il-An image is formed due to the ;ystem. 1e distance of this image from lens 2. 2f 011 10.0 pointsA lens having a focal length 50 cm is used asa simple magnifier.What is the angular magnification obtained when the image is formed at the normal nearpoint (25 cm)? 012 10.0 pointsA shallow pool of a liquid 6.1 m deep is notthe depth one expects when viewed from over-head. The index of refraction of the liquid is1.25.How deep does it appear to be?Answer in units of cm. 013 10.0 pointsA far-sighted student has a near point of45.8 cm. Calculate the focal length of the glassesneeded so the near point will be normal(25 cm). Neglect the space between the eyesand the eye-glasses. Answer in units of cm. 014 (part 1 of 3) 10.0 pointsAn object is placed 30.6 cm in front of adiverging lens of focal length 15.3 cm.Find the image distance.Answer in units of cm. 015 (part 2 of 3) 10.0 pointsFind the magnification. 016 (part 3 of 3) 10.0 pointsDescribe the image. 1. virtual, inverted, larger 2. real, inverted, smaller