You put a lens in front of phone screen and the light coming through the lens makes a large version of the image on your screen appear on the wall on the opposite side of the lens from your phone. If the lens is 200 cm from the image on the wall, and your phone was 10 cm on the other side of the lens how many times bigger would the image on the wall be compared to the size on your phone screen?

Q: From the picture given below for the convex lens answer the following: DA 12cm 1) The focal length…

A: The answer is given below

Q: If an image is half the size of the object and inverted its magnification is?

A: Let the size (height) of the object be ' ho ' And size (height) of the image be hi then given to us…

Q: The point where refracted light rays from a converging lens meet is known as the O diverging point O…

A: The point where refracted light rays from a converging lens meet is known as the focal point.

Q: You put a 1.04-cm high candle 14 cm in front of a lens and you see an image with di = -5.13 cm.…

A: hi=1.04cm object distance(p)=14 cm Image (q)= -5.13 cm

Q: Magnifying power of a simple microscope is inversely proportional to the focal length of the lens.…

A: Grinding lenses of very small focal lengths is not very easy.

Q: an object 2 cm high is placed at a distance of 64 cm from a white screen. on placing a convex lens…

A: Given:-  The height of the object is h = 2 cm  The distance of the object from the white screen is…

Q: Create a ray diagram for each possible position of an object  CONVEX LENS beyond 2F at 2F between…

A:

Q: Assume that you place an object extremely far from a diverging lens. How far from the diverging lens…

A: A converging lens forms a real image when object is placed beyond focous of lens while it will form…

Q: Images formed by a concave lens is always at the ______ side of the object.

A: solution as

Q: Different images formed by a concave mirror Object's position Between F and V At F Between F and C…

A: For the concave mirror, When the object is placed between focus and v (pole of the mirror), the…

Q: if you have a screen set up at the location of an image, what happens to the image you see on the…

A:

Q: Suppose you have a 16 Megapixel detector, a detector D of 5mm. Your focal length is 4mm. A 1 meter…

A:

Q: How can a plane mirror, concave mirror, convex mirror, converging lens and/or diverging lens be used…

A: Images in the plane mirrors are of the same height as the object. In a concave mirror, the image…

Q: When drawing a ray diagram, "f" stands for [ Select] length. Another name for a converging lens is a…

A: Part A. When drawing a ray diagram , "f" stands for focal length. Part B. Convex lens converge the…

Q: Where will the image be formed if an object is placed: a) at an infinite distance from a concave…

A: (a) When an object is placed at an infinite distance from a concave mirror, the image is formed at…

Q: An object is placed right at the focal point of a magnifier. How does the apparent size of the image…

A: The Angular size or Apparent size is independent of position of  the eye ,and is given by :…

Q: HW: (4-4) A pencil of length L is placed horizontally at a distance d from a concave mirror of focus…

A: Given, A pencil of length L is placed horizontally at a distance d from a concave mirror of focus f

Q: What happens to the image distance in the normal human eye when we decrease the distance of an…

A:

Q: A convex lens produces an image of a tree on a screen. If you cover half of the lens with tape what…

A: In the diagram, the bottom half convex lens is covered with tape. The left side of the tree is the…

Q: what happens to the focal length (decreases, increases) when two lenses, convex and concave, are put…

A: focal length f of a combination of two lenses having focal length f1  and f2        1/f= 1/f1 +1/f2…

Q: A convex lens has focal length f. If an object is placed at a distance beyond 2f from the lens on…

A: Given data:  The convex lens Focal length = f Object is placed beyond 2f from the lens on the…

Q: A image formed with a lens that can be projected onto a screen is called a/an imaginary real…

A: A image is formed with a lens that can be projected onto a screen.

Q: Assume that you place an object extremely far from a converging lens. How far from the converging…

A: Given data: Lens type: converging lens (convex lens) Object position : at infinite Required:  The…

Q: what type of lens is a magnify glass? Converging Lens Diverging Lens Plano Convex Lens Plano Concave…

A: we need to identify the lens used in magnifying glass

Q: when using a magnifying glass, the magnification is greater when the magnified image is at?

A: Magnifying glass is convex lens in nature.   If object distance is = u ,   Focal length =f ,  Then…

Q: A convex lens length 20 cm produces real image twice the size of the object, Then the distance of…

A: as magnification m = v/u or 2 = v/u or v = 2u  here v = image distance ,u=object distance f=focal…

Q: we have given an object part at a certain distance from a refracting surface . using the matrix…

A: To determine: The position of image plane and magnification of the optical system when an object is…

Q: When you looks at your image in a bathroom mirror it is?   virtual or real reduced or same size…

A: Bathroom mirror is a plane mirror.

Q: What is the relationship between object and image location for reflection in a plane mirror?

A:

Q: The images produced by objects it reflects. a convex mirror are smaller than the True False

A:

Q: blai 10 A converging beam on a concave lens o cm, if the beam co 4 cm behind the lens * .c

A:

Q: You can tell whether a person is nearsighted or farsighted by looking at the size of their eyes…

A: Given:  Person eye seems to be magnified.

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

A: Given  Converging lens  Object is 10 cm  Image is 24 cm on opposite side  Magnitfication

Q: When reflected light rays don't converge to a point but appear to come from a point behind a mirror,…

A: The image formed by the lens or mirror is real in nature when the reflected rays converge to meet at…

Q: A converging lens with a focal length of +6.0 cm is placed 4.0 cm in front of a diverging lens with…

A: Given:focal length of converging lens, f1 = + 6.0 cmfocal length of the diverging lens, f2 = −2.5…

Q: 20 In the ion Na1+, how many TOTAL electrons would you find? 1 Sodium 11 Na 22.990

A: no. of electron= atomic no.= 11

Q: Are the below statements about this image true or false? The lens in the image has a negative…

A:

Q: What is the image formed by a convex lens if an object is placed at the center of curvature of the…

A:

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”