The figure shows an object and its image formed by a thin lens. Assume that d₁ = 0.522 m, d2 = 0.331 m, and h = 7.50E-2 m. What is the focal length of the lens (in m; answer sign and magnitude)? d2 d₁ Image Selected Answer: Correct Answer: h Object [None Given] 1.35E0 ± 2% Lens Optic axis

8. If a converging lens forms a real, inverted image 23.0 cm to the right of the lens when the object is placed 49.0 cm to the left of a lens, determine the focal length of the lens.                       cm

A glass sphere (n = 1.50) with a radius of 16.0 cm has a tiny air bubble 4.30 cm above its center. The sphere is viewed looking down along the extended radius containing the bubble. What is the apparent depth of the bubble below the surface of the sphere? 7.936 Apply the equation relating the object distance, image distance, and radius of curvature for a spherical refracting surface. cm Need Help? Read It Master It

K10 cm Example Find the BFL and FFL of the lens system. Ans: BFL = +40.0 cm, FFL = +10.0 cm. f1 = - 30 cm f2 = 20 cm

Object 24.0 cm f₁ = 18.0 cm O-6.50 cm O-5.54 cm -18.0 cm -9.00 cm O-30.0 cm O-12.0 cm O -4.50 cm O-60.0 cm 84.0 cm 90.0 cm Final Image f₂= ? For the two-lens system shown in the figure, the final image of the object is at the shown location. Find the focal length of the diverging lens.

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QUESTION 4 An object is 24.0 cm from the center of a silvered spherical glass Christmas tree ornament 6.00 cm in diameter. What are the position and magnification of its image? Note: R& fare positive for concave mirror, and R&fare negative for convex mirror. O Position: 1.6 cm, Magnification: - 0.08 O Position: - 2.67 cm, Magnification: 0.11 O Position: 3.43 cm, Magnification: - 0.14 O Position: - 1.4 cm, Magnification: 0.07

HW Q7

(Figure 1) shows an object and its image formed by a thin lens. Assume that L = 16.2 cm and y = 3.45 mm. Figure Image Object 6.00 cm L 1 of 1 Optic axis Lens Part A What is the focal length of the lens? Express your answer in centimeters. - ΑΣΦ f = Submit Part B What type of lens is it? Submit Request Answer converging diverging Part C II Request Answer What is the height of the image? Express your answer in millimeters. Π ΑΣΦ = ? ? cm mm

If the real image for a 11.9 cm focal length concave mirror is located 22.1 cm from the mirror, determine the location of the object. cm