The power of the lens is -2D. What is the focal length and nature of the lens? Converging lens of focal length 0.5 m Converging lens of focal length 2 m Diverging lens of focal length 0.5 m Diverging lens of focal length 2 m
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Q: A lens has a power +2.0 D. The type of lens and its focal length will be: A) Concave, -0.5 m B)…
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Q: A converging lens causes an object 80.4 cm from the lens to create an image 78.6 cm from the lens on…
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Q: Consider a converging lens whose focal length is 6.71 cm. An object is placed on the axis of the…
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Q: An object is located 35 cm away from a converging lens. The lens forms a real, inverted image at a…
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Q: A nearsighted person wears glasses to correct the problem. The lenses in the glasses have a focal…
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Q: The projection lens in a certain slide projector is a single thin lens. A slide 23.5 mm high is to…
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Q: Light rays originating from an object pass through two lenses in combination. The lateral…
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Q: An object is placed 20-cm from a diverging lens. An image 0.5 times the size of the object is…
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Q: A camera is equipped with a lens with a focal length of 28 cm. When an object 1.5 m (150 cm) away is…
A: Answer Given data Focal length of lens f = 28 cm Object distance u = 1.5 m = 150 cm We have to find…
Q: You have a lens with a focal length of -5.5 cm. If you put an object a distance 10.7 cm from the…
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Q: focal length
A: Diverging lens of focal length 0.5 m
Q: An image is formed using a converging lens with a focal length of 16cm. The object is a distance of…
A: Write the given values with the suitable variables. f=16 cmu=-8 cm Here, f and u are the focal…
Q: focal length 200 mm of a convex lens is used to project an inverted image of an object onto a wall…
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Q: For a converging lens, the object lies 14 cm from the lens and the image is 37 cm from the lens on…
A: Given data: The object distance is, u=-14 cm The image distance is, v=37 cm
Q: You have a concave (diverging) lens with a −35 cm focal length. The magnification produced by the…
A: The u-v-f relation for lens is 1v-1u=1f ....(1) The magnification is m=vu .....(2) Here…
Q: On one side of a diverging lens of focal length 52.4 cm, you position an object of height 4.52 cm…
A: Given: focal length f = 52.4cm object of height ho= 4.52 cm resultant image height h= 3.62cm To…
Q: An object is placed 15 cm in front of a convergent lens of focal length 20 cm. The distance between…
A: The correct option is (c). i.e 45cm
Q: farsighted senior citizen needs glasses with a focal length of 45 cm. What is the power of the…
A: Given Focal length of lens, = F = 45 cm F = 0.45 m Power of the lens is ,P =???
Q: In the figure shown below: What is the focal length of the lens which forms a real image of the…
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Q: A librarian can't see objects clearly beyond his far point of 438 cm. Determine the power of the…
A: Given Data :- The focal length is f = 438 cm.
Q: Ellen places an object 40.0 cm from a concave lens. If a virtual image appears 10.0 cm from the lens…
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Q: forms an upright image fou real image. Which of the fc
A: Answer- ( A )15cm SOLUTION-
Q: An object is located 80 centimeters from a diverging lens with a focal length of -50 centimeters.…
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Q: on the optical axis of a thin collecting lens with a focal length of 12 cm, a point light source is…
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Q: An object is placed 10 cm to the left of a double-convex lens of focal length 15 cm. Where is the…
A: Object distance, u = 10 cm Focal length, f = 15 cm Image distance, v = ?
Q: You use a converging lens of focal length 10.0 cm to look at a tiny insect on a book page. The lens…
A: Given data The focal length of the converging lens f = 10 cm. The object distance is given as d0 =…
Q: 7 THE FOCAL LENGTH OF A CONVERGING LENS IS 15CM. AN OBJECT IS PLACED 30CM IN FRONT OF THE LENS. THE…
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Q: Convex lens Focal length Focal
A: Note: As per the quidelines, we can only a single question. Sorry for the inconvenience. For answer…
Q: For a converging lens, the object lies 15 cm from the lens and the image is 24 cm from the lens on…
A: Given data- object distance from the lens (u) = -15 cm image distance from the lens (v) =…
Q: grapher uses his camera, whose lens has a 50 mm focal length, to focus on an object 2.5 mm away. He…
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Q: A converging lens has 14.3 cm focal length, and is placed 4.5 cm behind a diverging lens. Parallel…
A: The figure is shown below
Q: A negative lens with a focal length of -15 cm is 25 cm from a positive lens with a focal length of…
A: Given, u = -15-25 = -40 cm f = 20 cm
Q: An erect object is placed on the central axis of a thin lens, further from the lens than the…
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Q: A lens has a power of 4 D. What is the focal length of the lens? A) 0.25 m B) 0.50 m C) 2 m D) 4 m
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Q: A convex lens made of glass (n = 1.50) has a focal distance of 20 cm. An identical looking piece of…
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Q: A tourist takes a picture of a mountain 19 km away using a camera that has a lens with a focal…
A: Distance of mountain (first picture) is Distance of second picture is Distance and height of the…
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