A coin of 3 cm diameter is placed 3 m in front of a parallel wall on which is hung a circular flat mirror. A person stands 9 m from the wall. What is the smallest- diameter mirror in which the observer can just see the reflected edge of the coin (i.e., the image of the coin just fills the mirror)?

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: You stand 1.5 m in front of a concave mirror with a radius of curvature of 5 m. Your image is…

A: Given data:  Mirror type : Concave mirror  Object distance = 1.5 m Radius of curvature (R) = 5 m…

Q: A young boy, standing 155 cm tall, is positioned 0.50 m away from a small mirror that is hanging on…

A: Lets conssider the mirror is at a height of h cm from the floor.

Q: Why is the following situation impossible? The perpendicular distance of a lightbulb from a large…

A:

Q: how far is the mirror from the face of the man?

A: The mirror’s focal length can be determined as, Here, R represents the mirror’s radius of…

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: A 4 m tall pole is kept in front of a 2 m long vertical plane mirror. The mirror's lower portion is…

A: Diagram is given below-

Q: A spherical concave mirror has a radius of curvature R = 30 cm. The magnification, M, of an object…

A: Given Radius of curvature (R) = 30 cm Object distance             = 10 cm

Q: A person stands 18.5 cm away from a plane mirror. (a) What is the distance between the person and…

A: distance between plane mirror and person is   18.5  cm.

Q: A concave makeup mirror is designed so that a person 19 cm in front of it sees an upright image…

A:

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 that Height of the object ho = +3 cm Consider the sign convention Take incident ray ( a ray…

Q: The side mirror of a small pick up truck is similar to that of a larger full-size pick up truck. If…

A:

Q: When you see the image of yourself formed by a mirror, it is because (1) light rays actually coming…

A: The image we see in the mirror is virtual image , a image formed in real space is called real image…

Q: A convex mirror is used to form a virtual image of an object placed at 6 cm from the mirror. The…

A:

Q: A man stands 1.00 m in front of a plane mirror. His eyes are 1.75 m above the ground. The top of the…

A:

Q: mirror and his reflection is upright and shorter than he is. Which of these statements is correct?…

A: A convex mirror always creates virtual, erect and diminished images. So, the mirror  is convex.

Q: An object is placed 15 cm away from a concave mirror. The mirror's focal length is 10 cm. Which of…

A:

Q: An object has a height of 20 cm and is located 80 cm away from a concave mirror which has a radius…

A: Focal length f= R2 Radius =  1 m = 100 cm Object distance u= 80 cm  Height of object h0=20 cm From…

Q: I that apply.)

A: Answers

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: If your height is h, what is the shortest mirror on the wall in which you can see your full image?

A: Let the distance of man from image is ‘x’. So, the distance of image from mirror is also ‘x’. The…

Q: A man stands in front of a vertic plane top of his head is 0.14 m higher than that. ho ht= h₁ Find…

A:

Q: The tallest basketball players have been approximately 2.29m tall (7 foot 6 inches). Approximately…

A: For a plane mirror if we want to see an object fully in the mirror the height of the mirror must be…

Q: A shortsighted person is looking at his reflection in a plane mirror. If the far point of this…

A: A short sighted person can see near objects and can’t see objects beyond a point. Here this man can…

Q: A 20 cm high object is placed on the principal axis of a concave mirror at a distance of 12 cm from…

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Q: A woman is looking at her reflection in a flat vertical mirror. The lowest part of her body she can…

A: The women when standing away from the plane mirror is able to see her lowest part of the body is her…

Q: A student places a soda bottle in front of a curved mirror and discovers that the image of the…

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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: The image of an object placed in front of a concave mirror of focal length 12 cm is forme point…

A: The concave mirror with the focal length f = 12 cm = 0.12 m  The image of the object formed at a…

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: An object that is 35 cm in front of a convex mirror has an image located 18 cm behind the mirror.…

A: An object is placed in front of convex mirror at a distance The image is formed behind the mirror at…

Q: A small convex mirror and a large concave mirror are separated by 1 m, and an object is placed 1.4 m…

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Q: A person stands 1.80 m away from the reflecting surface of a plane mirror. What is the distance…

A: The plane mirror always forms the virtual image, as its focus is at infinity hence the distance of…