If you put an eraser 28.0 cm in front of a lens, an image of the eraser is formed 42.0 cm behind the lens. (a) Find the focal length of the lens. Is the lens converging or diverging? (b) What is the lateral magnification of the image? (c) Is the image real or virtual? Erect or inverted? Larger or smaller than the eraser?

Q: The distance from the front to the back of your eye is approximately 1.90 cm. If you can see a clear…

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Q: is using a with near point 44.3 cm magnifying glass of focal length 16.4cm. Sees an at 7.8cm from…

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Q: The focal length of a diverging lens is negative. If  f = −30 cm  for a particular diverging lens,…

A: Given that  f = −30 cm object located  u=-57 cm( left of the lens )  magnification of the image=?…

Q: An object’s distance from a converging lens is 5.00 times the focal length. (a) Determine the…

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Q: A converging lens has a focal length of 10 cm. An object is placed 12 cm from the lens. (a) Using…

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Q: A pepper seed is placed in front of a lens.The lateral magnificationof the seed is +0.300.The…

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Q: A converging lens has a focal length of 10.0 cm. Locate the object if a real image is located at a…

A: Given: A converging lens has a focal length = 10.0 cm,  To find: Locate the object if a real image…

Q: Two convergent lenses, L1 (focal length = 15.6 cm) and L2 (focal length = 10.2 cm) are placed a…

A: 2 convex lenses distance "L" apart, Focal lengths,  f1 = 15.6 cm f2 = 10.2 cm Object distance, u1 =…

Q: where would its image be located? Will the image be on the same side of the lens as the object? Is…

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Q: You place an object 20.4 cm in front of a diverging lens which has a focal length with a magnitude…

A: The position of the object placed initially, u1 =20.4 cmThe focal length with a magnitude, f = 13…

Q: The focal length of a diverging lens is negative. If f = −23 cm for a particular diverging lens,…

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Q: An object is placed 12.0 cm to the left of a lens. divergent with a focal length of 6.00 cm. a…

A: For diverging lens: Object distance, u = -12.0 cm Focal length, f = -6.00 cm    (sign convention)…

Q: The focal length of a diverging lens is negative. If f = −17 cm for a particular diverging lens,…

A: f = - 17 cm  u = - 52 cm

Q: An object is placed 215 cm to the left of a positive lens of focal length +100 cm. A second positive…

A: Image formed by lens I 1/f1 = 1/v - 1/u                                u = 215cm   1/v = 1/100-…

Q: focal length of a diverging lens is negative. If f = −18 cm for a particular diverging lens, where…

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Q: An object is 5.0 cm high and is placed 20.0 cm from a converging lens of a focal length 15.0 cm. (a)…

A: Solution: Given Values, Thus, The image is at a distance of 60 cm in front of the mirror.

Q: If an object were placed a distance of 10 cm from the convex lens (on the right hand side of the…

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Q: The Virtual Image Formed by a Diverging Lens. An object is placed 3.55 cm to the left of a diverging…

A: Given that  focal length of the diverging lens or concave lens is  f=-2.54 cm And object is placed…

Q: A lens made out of a material with an index of refraction of 1.25 is a converging lens in air. Will…

A: Refractive index of lens, n =1.25  refractive index of water, n' = 1.33

Q: An object which is 1.23 cm high is placed 10.00 cm to the left of a lens. It is not known if the…

A: Given: distance of object, u = - 10 cm ( sign convention) distance of image, v = - 3.20 cm ( as…

Q: The focal length of a diverging lens is negative. If  f = −24 cm for a particular diverging lens,…

A: From the thin lens formula.

Q: Two thin lenses with focal length of magnitude 18.0 cm, the first diverging and the second…

A: Given: Focal length of both lenses, f=18 cm Separation b/w first diverging & second converging…

Q: The focal length of a diverging lens is negative. If  f = −27 cm  for a particular diverging lens,…

A: Focal length of lens,(F)=-27 cm -------(1)  [Given] Object distance,(U)=-62 cm   -------(2)  [Given]…

Q: On one side of a diverging lens of focal length 36.3 cm, you position an object of height 2.79 cm…

A: Focal length of diverging lens is Height of object is Height of image is Find:Object distance.

Q: An image is formed 3.2 m to the right of a lens when an object is placed to the left of the lens.…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: You would like to project an upright image at a position 53.3 cm to the right of an object. You have…

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Q: A converging lens is made of glass of n₁ = 1.5, and has a focal length f = +25 cm in air. Calculate…

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Q: The focal length of a diverging lens is negative. If  f = −18 cm  for a particular diverging lens,…

A: Given:-  The focal length of the diverging lens is f = -18 cm. The object distance for the diverging…

Q: The focal length of a diverging lens is negative. If  f = −24 cm  for a particular diverging lens,…

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Q: An object is placed 202 cm to the left of a positive lens of focal length +100 cm. A second positive…

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Q: n one side of a diverging lens of focal length 29.6 cm, you position an object of height 3.43 cm…

A: The magnification of the lens is given by The thin lens formula is given by

Q: An object, 4 cm high, is 10 cm in front of a thin convex lens of focal length +12 cm. Determine the…

A: construction of the given apparatus is given as follows:

Q: A converging lens has a focal length of 100.0 cm. A 12.0-cm-tall object is located 163.0 cm in front…

A: Answer:-  Given  Focal length (f) = + 100.0 cm  Height of an object (h1) = +12.0 cm  Object distance…

Q: An object is placed 30.5 cmcm from a +5.0-DD lens. A spherical mirror with focal length 25 cmcm is…

A: Object distance (d) = 30.5 cm Power of lens (P) = 5 D focal length of mirror (f') = 25 cm distance…

Q: The linear magnification of an object placed on the principal axis of a convex lens of focal length…

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Q: An object is placed 8.0 cm to the left of a diverging lens of focal length-6.00 cm. A converging…

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Q: An object is located 15.4 cm to the left of a diverging lens having a focal length  f = −35.8 cm.…

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