Q: a pencil 10 cm long is placed 175 cm in front of a lens of focal length +50 cm. the image is? a. 4…
A: here given that object distance, u=175 cm focal length, f=+50 cm length of pencil= 10 cm
Q: A microscope has an objective lens of focal length +0.70-cm and an eyepiece of focal length +2.1-cm.…
A: Apply the lens formula for the objective lens and substitute the required values. Apply the lens…
Q: A convergent lens has a focal length of 9.4 cm. The object distance is 20.4 cm. h h' Scale: 10 cm =H…
A: In the question given object distance and focal length we have to find the value of image distance…
Q: Write a problem with this image
A: We are given the potential difference of any body say a battery here. We are given the graph of this…
Q: 8.For Spring mass damper system, m=1 Kg, k=1N/m, c=1/4 N.s/m, subjected to harmonic excitation force…
A: Given- Mass (m) = 1 Kg K = 1 N/m, c = 1/4 N.s/m Amplitude (F) = 2 N Frequency (ω) =4 rad/sec
Q: ASK YOUR TEACHER An optic is used to create an image. The image distance is 83 cm, the magnification…
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Q: What about the air and water makes the pencil look strange? b. Approximately where does the tip of…
A: A. As we know air has less density than water so the penicil would seem shortened and risen up due…
Q: A microscope objective with a magnification of 16 is used in a microscope with a magnification of…
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Q: Sign conventions: if the object, image, or focal point is on the reflective side of the mirror, its…
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Q: Find the apparent depth of a small fish 0.50 m below the surface of a lake when viewed from directly…
A: Given real depth of the fish is 0.50m We know refractive index of water is n=4/3 Let's assume…
Q: a) Numerically, what is the image distance, di in meters? b) Is this real or virtual? c)…
A: a) The image’s distance can be determined by the lens equation as, Here, f, di, and do represent…
Q: 1, = -10.0 cm 1- -20.0 cm real object 10.0 cm 10.0 cm t Consider the optical system comprised of two…
A: Given u1 = 10 cmf1 = -10.0 cmf2 = -20.0 cm
Q: An object of height of diameter 20 cm is placed 12 cm in front of a diverging lens with a focal…
A: Given that: The object height is 20 cm The distance of the object is u=-12 cm The focal length is…
Q: Suppose an object is held 9.5 cm from a diverging (concave) lens of focal length -22.0 cm. What is…
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Q: A 3.55 mm high diamond is placed on the axis of, and 14.1 cm from, a lens with a focal length of…
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Q: A ray of light propagates from median n1 = 5.72 to another medium n2 as shown, 01 = 15.0° and 02 =…
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Q: Iz is now the object for the second lens. Find the location (distance from the second lens) of the…
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Q: What is the focal length of 1.90 D reading glasses found on the rack in a drugstore?…
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Q: Determine the image distance and image height for a 5.00-cm tall object placed 45.0 cm from a…
A: Given: Object height, ho = 5 cm Distance to the object, do = 45 cm Focal length of concave mirror, f…
Q: An object is 20 cm to the left of a thin diverging lens having a focal length of -30cm. Where is the…
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Q: n object is 11 cm in front of a diverging lens with a focal length of -7 cm Determine the location…
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Q: A converging lens has a focal point of 3.37 cm. If you place an apple 13.45 cm away from the lens,…
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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: focal length
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Q: . Find the focal length of the glass lens in both figure?
A: Given diagrams: R1=24 cm , R2=40 cm R1=∞, R2=40 cmWe know, Refractive index of glass is n=1.5
Find both image position and height also..
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