24) A transparent photographic slide is placed in front of a converging lens with a focal length of 2.60 cm The lens forms an image of the slide 14.0 cm from the lens. How far is the lens from the slide if the image is a) real, and b) virtual?

Q: 2. An object that is 3.0 cm tall is placed 6.0 cm in front of a thin diverging lens with a focal…

A: The height of the object: The object distance:  (The negative sign indicates that the object is…

Q: A graph as been drawn between -and from the above tabulated values. 1/u Vs 1/v Graph 0.100 0.095…

A:

Q: 2. An object with a height of 12 mm is projected by an objective as a real image of 48 mm. The image…

A: Focal length is, 1f=1u+1v Here, f is the focal length, u is the object distance, and v is the image…

Q: Question 2 a)State Snell's law of refract b) In the diagram0₁ = 55° and 03 = 30°. Medium 1 is air,…

A: Part (a) Snell's Law: When a light ray travels from one medium to another medium, then the bending…

Q: A thin lens has an unknown focal length f. An object is placed at 20 cm in front of the thin lens.…

A: Given: Object distance, u=20 cm Height of image=half of the height of the object hi=ho2…

Q: You want to use a double lens imaging system with the first lens having a focal length F₁ = 80 mm…

A: Focal length of first lens : F1=80 mm Focal length of second lens : F2=30 mm Object distance from…

Q: A converging lens with a focal length of 25 cm is placed at 60 cm to the left of a diverging lens…

A:

Q: 96) A nearsighted person wears contact lenses having a power of -0.15 diopters. What is the person's…

A: Here is the step-by-step explanationTo solve these problems, we'll use the lens formula and the…

Q: The object-lens distance for a certain converging lens is 400 mm. The image is three times the size…

A: The distance of the object from the lens is 400 mm. The size of the image is three times that of the…

Q: 3. You have a concave mirror of whose radius of curvature is ĮR| = 150 cm and aperture diameter is…

A: The focus of concave mirror is half the radius of curvature, so  f=R2=75cm        (1) The mirror…

Q: . A sighted person has a far point located at 450cm from his eye. If the eyeglass are to be worn…

A:

Q: 4. Two diverging lenses, each with focal length of -30 cm, are placed 20 cm apart. If an object is…

A: Basic concept used:  Using object distance first lens 1, will form an image at certain distance. Now…

Q: 3. For a converging lens the object is 10 cm from the lens and the image is 24 cm from the lens on…

A: See below

Q: 4) Show that the ABCD matrix for a thick lens can be derived by sandwiching a window between two…

A: Step1   matri for thick lens given by (1−p2​​01​)(10​d/n1​)(1−p2​​01​)…

Q: 1) A concave-convex lens of a glass has radii of 12 cm and 10 cm, respectively, and an index of…

A: The focal length of a lens is given by the lens maker equation as 1f=n-11R1-1R2n is the refractive…

Q: 6) An object 2.0 em tall is in front of a converging lens of focal length 22 cm. The object is 10 em…

A:

Q: 5) An image is formed 15 cm behind a 10-cm-focal-length converging lens. Find the object distance a)…

A: Given:Focal length of a converging lens, f = 10 cmImage distance = 15 cm behind the lens

Q: An object is 25.0 cm in front of a converging lens with a focal length of 55.0cm. Use ray tracing to…

A: object distance=25cm focal length= 55cm

Q: A person's left eye is corrected by a diverging le of f = -18.6 cm placed 2.0 cm from the eye. (a)…

A: We know that the formula of the power of the lens is given as  P = 1f Here P is the power  f is the…

Q: 2.0cm An object is located 16.0 cm in front of a converging lens with a focal length of 12,0 em To…

A:

Q: For problem 34.49 calculate how far the lens must be placed from the slide in cm if the lens has a…

A:

Q: 11) Two converging lenses are used to form a compound microscope, the first lens (object lens) has…

A: To see the nature of final image we have to draw the ray diagram of microscope and we will see how…

Q: 2) An object is placed at a distance p = 2f from a concave mirror of focal length f. The…

A:

Q: 15) A thin converging lens is found to form an image of a distant building 28.9 cm from the lens. If…

A: Consider the distance of the image from the lens be v, the distance of the building from the lens be…

Q: 3. You have a concave mirror of whose radius of curvature is R| = 150 cm and aperture diameter is D=…

A: Radius of curvature is R = 150 cm Aperture diameter is D = 20 cm Distance of the object is u = 90 cm…

Q:

A:

Q: 15-Two converging lenses have the same focal length of 5.00 cm. They have a common principal axis…

A: The focal length f=5 cm The object distance d∘=10 cm The distance between the lens x =21 cm.

Q: 5. An 4 cm high object is placed 25 cm in front of a lens of focal length +20 cm. 60 cm past the…

A: The lens formula is given by  1f=1v-1u v is the image distance, u is the object distance, and f is…

Q: 7. (nepoxy = 1.6) immersed in water (nwater = 4/3) is given without the sign. Calculate its focal…

A: Given information: Here, R1­ and R2 are the radius curvature of the left and the right side of the…

Q: The focal length of a lens in a box camera is 12 mm. The fixed distance between the lens and the Tum…

A: We have to use some basic formula here

Q: 7) Two optical apparatus are separated by 20cm distance each one has focal length |f|=10. Draw the…

A: Lens formula 1f=1v-1u Where f is the focal length v is the image distance u is the object distance

Q: You want to use a double lens imaging system with the first lens having a focal length F₁ = 80 mm…

A: Focal length of first lens : F1=80 mm Focal length of second lens : F2=30 mm Object distance from…

Q: VARIANT 23 Suppose an object such as a book page is held 15 cm from a concave lens of focal length -…

A:

Q: The print in many books averages 4.20 mm in height. How high in mm is the image of the print on the…

A: The magnification is given by the formula m=-did0         (1) For a clear picture of the book held…

Q: 15. An object is placed 70.0 cm in front of a lens whose focal length is +23.0 cm. The image that is…

A:

Q: 130) A converging lens has a focal length of 10.0 cm. Locate the object if a real image is located…

A: Given f = 10 cm

Q: 10. A thin converging lens is found to form an image of a distant building 24 cm from the lens. If…

A:

Q: 7) Both lenses of a compound microscope have focal lengths of 1 cm. The barrel length. 26.95 cm.…

A: Given value--- focal length of both lenses = 1 cm. barrel length = 26.95 cm. object distance = 1.04…

Q: . At what distance in front of a 30 mm FL positive lens would a 14 mm tall object need to be placed…

A: Given, focal length of lens f=30 mm object height ho=14 mm magnification m=3.2 object distance u=?

Q: 16) An object is placed 12.3 cm from a diverging lens of focal length 18.9 cm. What is the lateral…

A:

Q: a) Show that an infinitesimal change dn of the refractive index of the material of a thin lens leads…

A: Answer the following question

Q: Q4 a) Aylindrical glass rod in air has index of refraction 1.52. One end is ground to a…

A: