The power of the lens is -2D. What is the focal length and nature of the lens? Converging lens of focal length 0.5 m Converging lens of focal length 2 m Diverging lens of focal length 0.5 m Diverging lens of focal length 2 m

Q: A convex thin lens with focal length 30 cm and a concave thin lens with focal length -20 cm are…

A: The problem involves the combination of a convex and a concave lens in contact, and we need to find…

Q: A converging lens causes an object 80.4 cm from the lens to create an image 78.6 cm from the lens on…

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Q: Consider a converging lens whose focal length is 6.71 cm. An object is placed on the axis of the…

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Q: Light rays originating from an object pass through two lenses in combination. The lateral…

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Q: focal length

A: Diverging lens of focal length 0.5 m

Q: A converging lens with a focal length of 15 cm is used to form an image of an object placed 25 cm…

A: Focal length of the coverging lens (f) = 15 cmObject distance (u) = 25 cm

Q: A person focusses on a page of text held 40.0 cm away from their eye. A character is 0.3 cm tall.…

A: Step 1: Step 2: Step 3: Step 4:

Q: For a converging lens, the object lies 14 cm from the lens and the image is 37 cm from the lens on…

A: Given data: The object distance is, u=-14 cm The image distance is, v=37 cm

Q: A converging lens has a focal length of 12 cm. If the object is placed 17 cm from the lens, what is…

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Q: The image of the coin in the figure is magnified by a factor of M = 2.5 times, and is a distance d =…

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Q: When an object is moved along the axis of a lens, images three times the size of the object are…

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Q: A convergent lens with a focal length of 8 cm has a 1 cm object 4 cm to the left, and a divergent…

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Q: Where is the focal point for a converging lens with object distance of 8 mm and image distance of 7…

A: The lens equation is given by,

Q: A diverging lens forms an image at 12.3 cm in front of the lens when an object is placed at 33.6 cm…

A: Given data, Distance of image v=-12.3 cm Distance of object u=33.6 cm

Q: The figure gives the lateral magnification m of an object versus the object distance p from a lens…

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Q: You have a lens with a focal length of +7.5 cm. If you put an object a distance 10.7 cm from the…

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Q: A librarian can't see objects clearly beyond his far point of 438 cm. Determine the power of the…

A: Given Data :-  The focal length is f = 438 cm.

Q: An object is 27 cm in front of a diverging lens that has a focal length of -14 cm. How far in front…

A: Given: The focal length of the lens is -14 cm. The image is reduced by 2.3 times.

Q: forms an upright image fou real image. Which of the fc

A: Answer-               ( A )15cm SOLUTION-

Q: An object is placed 22.0 cm to the left of a converging lens that has a focal length f₁ = +12.6 cm.…

A: a) Image distance from lens is given by, q = fp/(p - f) q = (22 × 12.6)/(22 - 12.6) q = 277.2/9.4 q…

Q: An object is located 80 centimeters from a diverging lens with a focal length of -50 centimeters.…

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Q: 4.A hot-water heater is rated at 4500 W and operates at 240 V. (a) Find the resistance in the…

A: (a) Resistance in the heating element

Q: on the optical axis of a thin collecting lens with a focal length of 12 cm, a point light source is…

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Q: You have a lens whose focal length is -6.41 cm. You place an object on the axis of the lens at a…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: An object is 25 centimeters from a converging lens with a focal length of +35 centimeters. Where is…

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Q: What is the magnification of a converging lens with a focal length of 7.5 cm when an object is held…

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Q: Two lenses are placed along the x axis, with a diverging lens of focal length -9.00 cm on the left…

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Q: A magnifying glass gives an angular magnification of 8 for a person with a near-point distance of sN…

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Q: For a converging lens, the object lies 15 cm from the lens and the image is 24 cm from the lens on…

A: Given data-       object distance from the lens (u) = -15 cm      image distance from the lens (v) =…

Q: The objective lens and the eyepiece lens of a telescope are 1.0 m apart. The telescope has an…

A: Given: The distance between the objective lens and eyepiece lens is 1.0 m. The magnification is 50.…

Q: grapher uses his camera, whose lens has a 50 mm focal length, to focus on an object 2.5 mm away. He…

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Q: For a given converging lens, an object placed 1.15 m away from the lens produces an image 0.28 m…

A: Given data The object distance is given as u = -1.15 m. The image distance is given as v = -0.28 m.…

Q: A converging lens has 14.3 cm focal length, and is placed 4.5 cm behind a diverging lens. Parallel…

A: The figure is shown below

Q: You are using a converging lens to look at a splinter in your finger. The lens has a 6.0 cm focal…

A: Step 1:Step 2:

Q: An erect object is placed on the central axis of a thin lens, further from the lens than the…

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Q: A tourist takes a picture of a mountain 19 km away using a camera that has a lens with a focal…

A: Distance of mountain (first picture) is Distance of second picture is Distance and height of the…

Q: For a converging lens, the object lies 13 cm from the lens and the image is 21 cm from the lens on…

A: Given data:  A converging lens Object distance from lens = 13 cm Image distance from the lens = 21…

Q: A patient with a near point of 60 cm needs contact lenses. What focal length lens should be…

A: near point = V = - 60 cm object distance = U = - 25 cm

Q: A converging lens causes an object 89.3 cm from the lens to create an image 78.6 cm from the lens on…

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Q: For a converging lens, the object lies 15 cm from the lens and the image is 34 cm from the lens on…

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Q: bject is placed 27 cm in front of a diverging lens having a focal length of magnitude 65 cm. What is…

A: Given Object distance is p=27 cm Focal length of a diverging lens is f=-65 cm

Q: Two converging lenses have the same focal length of 5.00 cm. They have a common principal axis and…

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Q: A diverging lens is located 14 cm to the left of a converging lens. A 3.44-cm-tall objec stands to…

A: Given: Distance between converging and diverging lens is 14 cm Height of object is 3.44 cm Focal…

Q: You have a thin, diverging lens. If the value of q (the distance from the image to the mirror along…

A: Given that The value of q=-3.57 cm The value of p=17.16 cm To find the focal length of the diverging…