A spherical (concave) glass surface has a ball diameter of 1.2 cm. Its secondary focal length is * -2 cm -1 cm -3 cm -4 cm
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A spherical (concave) glass surface has a ball diameter of 1.2 cm. Its secondary focal length is *
-2 cm
-1 cm
-3 cm
-4 cm
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Solved in 2 steps with 2 images
- 6. An object is placed 8.5 cm in front of a convex (converging) spherical lens. Its image forms 3.9 cm in front of the lens. What is the focal length of the lens? * O 19 cm 9.6 cm 2.7 cm 6.1 cm 口 LAn image of the moon is focused onto a screen using a converging lens of focal length f= 35.3 cm. The diameter of the moon is 3.48×106 m, and its mean distance from the earth is 3.85x108 m. What is the diameter of the moon's image? 8.29E-12 mA concave mirror produces a virtual image that is nine times as tall as the object. If the object is 26 cm in front of the mirror, what is the image distance? Group of answer choices -311 cm -176 cm -234 cm -78.3 cm
- An object is located 8.00 cm from a converging lens that has a focal length of 10.0 cm. The height of the object is 0.77 cm. What is the height h; of the image? h; = Number UnitsPlease Asap10. A 1.1 cm tall object is placed 5 cm away from a mirror with focal length 16 cm. Calculate the height of the image. (Give your answer in centimeters but don't include the units.) MacBook D00 F2 F3 F4 F5 F6 F7 F8 @ & 4 5 6 7 8 W T Y K.
- An ant is 6.8 cm tall and stands 1.9 cm in front of an unknown mirror. To its surprise the ant sees its image which is 2.4 cm tall, standing upright! What is the focal length of the mirror?An object is placed 36cm to the left of a converging lens. The resulting image is five times the size of the object and projected onto a screen. What is the focal length of this lens?A concave mirror with focal length 16.0 cm is placed 45.0 cm to the left of the object. A convex lens of focal length 15.0 cm is placed 6.0 cm to the right of the object. Where is the image formed by both the mirror and the lens?
- The object is located at a distance of 20 cm from the lens, which forms upright image double of the size of the object. What is the focal distance of the lens? O- 5 cm O +0.4 m 10 cm O +20 cm O-0.2 m O-40 cmA convex lens has a focal length of 6 cm. A candle with a height of 6 cm is 12 cm away from the lens. Find the location of the image. If the image is real give a positive answer and a virtual image should be a negative answer.A convex lens has a focal length of 16 cm. A candle with a height of 6 cm is 15 cm away from the lens. Find the location of the image. If the image is real give a positive answer and a virtual image should be a negative answer.