A spherical mirror is designed to form an upright half-sized of an object if that object is 100 cm from the vertex. The focal length of the mirror is: O -220 cm O -240 cm O -100 cm

Q: An object has its image formed 20 cm from a convex mirror. The height of the object is two times…

A: Given: Image distance in the convex mirror (v) = 20 cm Height of the object (h) = 2 h' The object…

Q: What is the difference between a concave and convex mirror? O a O b concave mirrors are flat and…

A: There are mainly three types of mirrors :  Plane mirror Concave mirror Convex mirror

Q: A concave mirror has a focal length of 16 cm. What is the position of the object if the image is…

A: Given that: The focal length, f=16 cm The image is v=3u The magnification is m=-vu=--3uu=3 here, the…

Q: When a jellybean is placed 17.7 cm away from the center of a concave mirror, its image is located…

A: object distance (distance of jellybean from the center of concave mirror ) = 17.7 cm d = 17.7 cm…

Q: A 3.78 cm tall object is placed 12.8 cm in front of a concave mirror whose focal length is 18.3 cm.…

A: Given: Size of object, ho = 3.78 cm Distance of the object from concave mirror, u = 12.8 cm Focal…

Q: An object 3.34 cm tall is placed 9.230 cm in front of a mirror and creates an upright image that is…

A: Given  that, the height of the object is h=3.34cm object distance o=-9.23cm height of image…

Q: A lens of focal length 25 cm is placed 50 cm from an object. On the opposite side of the lens, at a…

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Q: You are standing 1.5 m from a convex security mirror in a store. You estimate the height of your…

A: Write the given values with the suitable variables. u=-1.5 mhi=12ho Here, u, hi, and ho are the…

Q: The radius of curvature of a spherical convex mirror is 30 cm. What is its focal length? -30cm —15…

A: Given: Radius of curvature R = 30 cm  To find: Focal length f

Q: A concave spherical mirror is made from a sphere whose radius is 34.8 cm. What is the focal length…

A: The distance value of a radius of curvature is the radius of the spherical mirror. Given:R = 34.8 cm

Q: The image formed by the convex mirror is times the object and has a focal length f. What is the…

A: m = 1/n  Let object position is u

Q: A spherical mirror and a thin spherical lens have each a focal length of –15 cm. The mirror and the…

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Q: An object is 5.7 cm from a concave mirror. The image is 4.7 cm tall, and 10 cm from the mirror. How…

A: Given Data: Distance of the object from the mirror is u=5.7 cm Distance of the image from the mirror…

Q: An object is placed 30 cm from a concave mirror of focal length 15 cm. Which of the following is the…

A: We have an object that is placed at a distance u=30 cm from a concave mirror of focal length f=-15…

Q: A concave makeup mirror is designed so that a person 27.8 cm in front of it sees an upright image…

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Q: You have a concave spherical mirror with a 11.5 cm radius of curvature. You place an object on the…

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Q: A concave mirror has a focal length of 40.6 cm. The distance between an object and its image is 74.8…

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Q: What is the focal length of the mirror?

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Q: A convex mirror has a radius of curvature of 30 cm. A 55-cm high object is placed 15 cm in front of…

A: Mirrors are the objects which work on the laws of reflection to produce images of the objects placed…

Q: At what distance from a concave mirror with a 32 cm focal length should an object be placed so that…

A: Focal length of the concave mirror is The object and image distances are the same.Find:The value of…

Q: A concave mirror has a focal length of 20 cm. What is the position (in cm) of the object if the…

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Q: A man views himself in a curved mirror and his reflection is upside down and taller than he is.…

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Q: A dentist uses a concave mirror to send light into his patients’ mouths. If a parallel beam of light…

A: Given data:  Type of mirror : Concave Parallel beam of light concentrated at = 2.5 cm Required:…

Q: An object of height h = +3 cm is placed at a distance of 5 cm in front of a convex spherical mirror…

A: Given, height of object, h = 3cm focal length, f = 10cm  {*since focal length of convex mirror is in…

Q: A concave makeup mirror is designed so that a person 21 cm in front of it sees an upright image…

A: Given data: The object distance, P=21 cm   The magnification, M=2

Q: 5 A 3.35 cm tall object is placed 11.6 cm in front of a concave mirror whose focal length is 17.5…

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Q: When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 11…

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