An individual is nearsighted; his near point is 14.0 cm and his far point is 57.0 cm. (a) What lens power is needed to correct his nearsightedness?  diopters (b) When the lenses are in use, what is this person's near point?  cm

Q: 2. If you have f=+10 cm how can you design microscope? If you can't why?

A: If you have f= +10cm how can you design microscope? If you can't why?

Q: What is the object distance in centimeter for a person whose eyes have a power of 51.76 diopter?…

A: Power of lens P = 51.76 diopter lens to retina distance v = 0.02 m we have to find out object to…

Q: A person sees clearly wearing eyeglasses that have a power of -5.00 diopters when the lenses are…

A:

Q: A person sees clearly wearing eyeglasses that have a power of -2.00 diopters when the lenses are…

A: Given data: Power of the eyeglasses, P=-2 D Distance between eyes and lens, d=1.90 cm=1.90×10-2 m

Q: Scm A 1) The focal length of the convex lens in meter is Answer 2) The image of the object formed…

A: (1) From the figure, the focal length of the lens is 5 cm. Convert into meters. f=5 cm1 m100 cm=0.05…

Q: The contact lens prescription for a mildly farsighted person is 1.25 D, and the person has a near…

A:

Q: A patient cannot clearly see any object that lies closer than 31.0 cm to his left eye. However, the…

A: Since you have posted multiple subparts type question, but due to our Q&A policy we can provide…

Q: The focal length of a convex lens is given to be 17 cm. Its magnification is -2.5. (a) What is the…

A: Focal length of convex lens (f) = 17 cm Magnification = - 2.5

Q: Physics In a compound microscope, the focal lengths of the objective and eyepiece are f₁ = .5 cm and…

A: Given that,Focal length of objective (f1) = 0.5cmFocal length of eyepiece (f2) = 2.0cmDistance…

Q: 2. (a) Using table data presented in the text, calculate the focusing power Fmin of the crystalline…

A: The minimum optical power of the crystalline lens is

Q: Your optometrist prescribes contact lenses that have a focal length of 60.0 cm. (a) Are you…

A:

Q: An object is placed distance so = 4.84 cm from a lens made from material with index of refraction…

A: Given data: Object distance is, u=4.84 cm. Radius of curvature of convex lens is, R1=1.62 cm. Radius…

Q: PROBLEM The near point of a patient's eye is 50.0 cm. (a) What focal length must a corrective lens…

A: Givennear point=50 cma)image distance, v=-50 cmobject distance, u=-25 cmusing lens formula1f=1v-1u…

Q: Suppose a lens is placed in a device that determines its power as 3.05 diopters. (a) Find the focal…

A:

Q: A nature photographer is using a camera that has a lens with a focal length of 3.08 cm. The…

A: a) Write the lens equation and substitute the corresponding values to calculate the distance of the…

Q: A person sees clearly wearing eyeglasses that have a power of -3.00 diopters when the lenses are…

A: Given data, Power P=-3 D Distance from eye d=1.6 cm

Q: DA s radi Of Curvaturve 8(cm) and 1o Cem) Rind Th JengTh and bositi on of Ro Cal Point and The prin…

A: The formula for focal length is given by 1f=n-11R1-1R2 Where n = reflective index R1 and R2 are the…

Q: As shown in the figure below, a biconvex thin lens located 133 cm from a screen, projects onto it an…

A:

Q: Your glasses allow you to comfortably see objects that are very far away. What is the foal length of…

A: To see the distant objects

Q: People who do very detailed work close up, such as jewelers, often can see objects clearly at a much…

A: "Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: A nearsighted person has a far point of 71 cm. Determine the power of the contact lens they need.…

A: Write the given data. f=-71 cm

Q: In a compound microscope, the focal lengths of the objective and eyepiece are f₁ = .5 cm and f2 = 2…

A: Given, f1=0.5cmf2=2cm

Q: A nearsighted person has a far point of 66 cm. Determine the power of the contact lens they need.…

A:

Q: A nearsighted woman can't see objects clearly beyond 41.7 cm (her far point). If she has no…

A:

Q: Your optometrist prescribes contact lenses that have a focal length of 50.0 cm. (a) Are you…

A: Given that, f= 50 cm Here f is positive so it means the lens is concave lens We know that concave…

Q: The accommodation limits for a nearsighted person's eyes are 16.0 cm and 82.0 cm. When he wears his…

A: Object distance u = −∞ Image distance v=−82.0 cm=−0.82 m

Q: A convergent lens has a focal length of 9.4 cm. The object distance is 20.4 cm. A h

A:

Q: A man can see no farther than 56.8 cm without corrective eyeglasses. (a) Is the man nearsighted or…

A:

Q: Suppose a lens is placed in a device that determines its power as 2.64 diopters. (a) Find the focal…

A:

Q: A student wears eyeglasses of power P = -3.75 diopter to correct nearsightedness. The glasses are…

A:

Q: An object is placed 10.7 cm from a diverging lens of focal length -10.7 cm. (If you need to use co…

A: The lens formula is given as:1f=1v-1u where,f is focal lengthu is object distancev is image distance…

Q: Compute the focal length of the meniscus thin lens depicted below, if it is made of glass (nglass=…

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: K–10 cm Example Find the BFL and FFL of the lens system. Ans: BFL = +40.0 cm, FFL = +10.0 cm. f1 = -…

A: Given: f1=-30cm f2=20cm d=10cm