Object Image 100 50 50 cm Focal peint f The image, which can be seen by looking through the lens, is one-third the size of the object and upright.

Q: ight rays strike a +4.00D lens from the left of the lens, where will the n to the left of the lens…

A: Here given the parallel light rays strike the left side of lens. The power of the lens is +4.00 D.…

Q: A 5.o diopter lens is used to magnify an insect when held 12 cm away. What is the type of image, its…

A:

Q: very long cylindrical rod made of flint-glass (n=1.80) has its left end ground to a convex…

A: ng = 1.80  (refractive index of flint glass)  R = +5 cm     ( radius of convex  hemisphere)  u = - 8…

Q: lease find what is incorrect about imag

A: Given:-   Find:- What is wrong with this figure

Q: The lens and mirror in the figure below are separated by 1.00 m and have focal lengths of +80.9 cm…

A:

Q: Find the image distance and linear magnification for a small object on the optical axis, 20.1 cm…

A:

Q: A ------- image is formed in a location where light does NOT actually reach, therefore it cannot be…

A: solution is given by

Q: A 7.55 mm high chocolate chip is placed on the axis of, and 11.5 cm from, a lens with a focal length…

A:

Q: What is true about real and virtual images? A real image requires a lens, while a virtual image does…

A: Real images are formed when the rays converge to one point.Virtual images are formed when rays…

Q: If you placed a screen at the location of a virtual image, would the image appear on the screen? Why…

A: There are two main forms of image real and virtual. The difference between both images is the way it…

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

A: Distance=25cm

Q: B D E Photograph NOTE: Some of the pictures above may show both a real image & a virtual image. REAL…

A: Option    A and C shows the  virtual images  as it can be  seen  from  the picture  that  the  image…

Q: A student performs the lab as described. Initially she places the 10 cm lens 18 cm away from the…

A:

Q: following is true of images formed in plane mirrors?

A: Plane mirror form image of same size as object

Q: Where would the image of a car be formed if it were placed 6.65 m away from a converging lens that…

A: Here we used mirror formula, 1/f = 1/u + 1/v Here, f =0.61m, u =6.65 m Now , 1/0.61 - 1/ 6.65 = 1/v…

Q: angular magnification.

A:

Q: can you do an example with an actual value for the object distance, focus length, and image distance…

A:

Q: -where is the image of the object? Note F is the focus. - what is the position of the figure

A:

Q: When two lenses are used in combination, the first one forms an image that then serves as the object…

A: Given,for first lens,Height of an object, ho = 1.20 cmobject is placed at a distance of, u = 50.0…

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: Using Ray Tracing Method and Mathematical Method, locate the image of a 2-cm object if placed on the…

A: See below

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: