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# philip (ap54696) assignmentll kumar (1924264) 3 3. real, upright, smaller 4. virtual, inverted, smaller 5. virtual, upright, smaller 6. None of these...

Need help with question# 17-22 starting at "A person with a nearsighted eye has near and far points of 17 cm and 23 cm, respectively. Assuming a lens is placed 1.3 cm from the"

philip (ap54696) — assignmentll — kumar — (1924264) 3 3. real, upright, smaller 4. virtual, inverted, smaller5. virtual, upright, smaller6. None of these 7. real, upright, larger 8. real, inverted, larger 9. virtual, upright, larger 017 (part 1 of 3) 10.0 pointsA person with a nearsighted eye has near andfar points of 17 cm and 23 cm, respectively.Assuming a lens is placed 1.3 cm from theeye, what power must the lens have to correctthis condition?Answer in units of diopter. 018 (part 2 of 3) 10.0 pointsContact lenses placed directly on the corneaare used to correct the eye. What is the power of the lens required inthis case?Answer in units of diopter. 019 (part 3 of 3) 10.0 pointsWhat is the new near point?Answer in units of cm. 020 (part 1 of 3) 10.0 pointsTwo thin converging lenses of focal lengthsf1 = 9.7 cm and f2 = 12 cm are separated bya = 20 cm, as in the ﬁgure below. An objectis placed p1 = 15 cm to the left of the ﬁrst ln.6 s t—P1—+—a—>l1 f1 f2 Find the position of the ﬁnal image fromthe second lens.Answer in units of cm. 021 (part 2 of 3) 10.0 pointsWhat is the magniﬁcation of the second lens? 022 (part 3 of 3) 10.0 pointsCalculate the magniﬁcation of the whole sys-tem.