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Q: What is the position and nature of image formed by lens combination shown in figure? (Where, f1 and…

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Q: An image formed by a concave mirror is mostly (except for cases when the object is placed too closed…

A: Introduction:In the concave mirror, the reflective surface is curved inward, and away from the light…

Q: Make a graphical representation of the statement below by applying the rules of Ray Diagram. A car…

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Q: Determine the height of the tree using the method in the image, if you are at a distance d = 25.2 m,…

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Q: Find the image distance and linear magnification for a small object on the optical axis, 18.0 cm…

A: object distance (d) = 18 cm focal length (f) = -11 cm

Q: Define 1 dioptre of power of a lens.

A: Power of a lens is its ability to converge rays of light falling on it. Diopter is the unit of…

Q: formation of images by using different types of lense

A: There are 2 types of lenses. The lens with outwards bulge are known as convex lens, and the lens…

Q: The figure shows an object and its image formed by a mirror. Assume that d1 = 0.552 m, d2 = 0.398 m,…

A: d1 = 0.552 m, d2 = 0.398 m, and h = 7.50E-2 m.

Q: An object with a height of 2.49 cm is placed 35.7 mm to the left of a lens with a focal length of…

A: a) Use the lens formula and substitute the required values.

Q: A mirror produces an upright image of an object. The object is 4 cm high; the image is 2 cm high. If…

A: Given data: Height of object, O = + 4 cm Height of image, I = + 2 cm Since, mirror forms upright…

Q: Which objective lens should be used first to focus on a specimen

A: Course alteration is the first to be utilized with a low power objective. When seeing an example,…

Q: Suppose the focal length is f = -100 cm the object distance is so= 400 cm the object is 5cm tall How…

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Q: An object is 12.0 cm from a convex mirror with f = -15.0 cm. Find the image distance. %3D (Mind your…

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Q: 1. If you use a converging lens to form an image of a distant star, where will the image of the star…

A: (1)If you use a converging lens to form an image of distant star, where will the image of star…

Q: What is the relationship between the power of a lens and its focal length? Group of answer choices…

A: The relationship between the power (P) of a lens and its focal length (f) is  P = 1/f

Q: A student who is 1.64 m tall walks into a drugstore and stands 4.06 m in front of a convex mirror.…

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Q: an object 16cm high is placed 30 cm in front if a convex mirror with a focal length of -15 cm. what…

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Q: Rays entering a lens parallel to each other a) intersect each other at a point lying in the image…

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Q: 40 cm F= 30 cm 60 cm Where is the position of final image and its properties?

A: Given:-  For Convex lens  Object distance u= - 40 cm focal length F=30 cm  Distance from the plane…

Q: A concave mirror of focal length 17.5 cm forms a real image 24.8 cm from the mirror. What is the…

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Q: The radius of curvature of a spherical convex miror is 20 cm. 1) Describe the image formed when a…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-partsfor…

Q: You are given a spherical mirror and wish to determine its properties. You place an object on its…

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Q: 1 40 cm F= 30 cm 60 cm Where is the position of final image and its properties?

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Q: A certain mirror forms a virtual image one half the size of an object when the object is on the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Calculate the magnification of this image. Original Object 6 cm 4 crm Image on Screen 30 cm 20 crm

A: Given: The height of the object is 6 cm. The height of the image is 4 cm. The distance of the object…

Q: Find the image distance for an object placed 10cm in front a convex lens with focal length 7cm

A: Given  For convex lens,  u= -10 cm , f = 7 cm  We have to find, image distance  v = ?

Q: The fovea is roughly 2 deg of visual angle. What is the diameter of the fovea in cm? (Use 2 cm again…

A: given data, visual angle, θ = 2° focal length = the distance between the lens and the retina, f = 2…

Q: A 7.00 m tall statue is placed a distance of 14.00 m, which forms an image 22.5 m away. Find the…

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Q: Where would the image of a car be formed

A: Given that,             Focal length, f=1.69 m             Object distance, u=6.84m…

Q: 22. Which ray diagram shows a virtual image? 2F 2F 2F 2F O Left O Centre O Right None

A: Answer (left) An image is said to be virtual if it is formed on the side of object i.e. on left side

Q: DIRECTIONS: Solve the following problems. Please write legibly and round off the final answer to two…

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Q: Which forces are present in the image?

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Q: Calculate the power of lens, which has positive focal length of 20 cm

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Q: Find the nature and position of image of an object placed 4cm from advising lens of focal length…

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Q: m but when you used the formula to verify this answer your answer comes out to be -2cm so is the…

A: Solution: As it is known, the concave lens is a diverging lens. The incident ray on the lens, after…

Q: An object with a height of 30 cm is placed 1.6 m in front of a concave mirror with a focal length of…

A: Given:- The object distance u = 1.6 m  The object height is H = 30 cm  The focal length of the…

Q: What factor indicates if an image is upright or inverted?

A: to determine the nature of image one need to check the sign magnification which is defined as  m=-vu

Q: In your own words, describe the three steps in ray tracing used to identify where an image forms.

A: We have to write three steps in ray tracing.

Q: 3. Given the diagram, identify where the object is placed and describe the image being formed.…

A: The diagram shows a convex lens as the rays converge after hitting on the lens. Convex lenses are…

Q: Why does a pencil when placed in a glass of water appears cut

A: Refraction is defined as the bending of waves when they pass through some other medium. Light,…

Q: Calculate the work function that requires a 400 nm photon to eject an electron of 2.0 eV. (Hint:…

A: The photoelectric effect is the phenomenon where electrons are emitted from the metal surface when…

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