The linear magnification of an object placed on the principal axis of a convex lens of focal length 30 cm is found to be + 2. In order to obtain a magnification of -2, by how much distance should the object be moved?

Q: An object is placed 12 cm in front of a diverging lens with a focal length of -7.9 cm. Find(a) the…

A: distance of object, u = - 12 cm focal length, f = - 7.9 cm

Q: A concave lens forms a virtual image 0.5 times the size of the object. The distance between object…

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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: The radius of curvature of each surface of a biconvex lens (n = 1.6) is 0.40 m. How far to the left…

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Q: In this experiment, the distances are p = xL - xO and q = xS - xL.  They satisfy the thin-lens…

A: Given that the value of p and q then we have to determine the value of focal length of the lens in…

Q: An object is placed 17 cm in front of a converging lens with focal length 10 cm.  A second lens,…

A: Given  The first lens having the focal length is f1 = 10 cm. The second lens having the focal length…

Q: A converging lens with a focal length of 40 cm and a diverging lens with a focal length of -40 cm…

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Q: You place an object 23.04 cm in front of a diverging lens which has a focal length with a magnitude…

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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: An object is placed 12.1 cm to the left of a diverging lens of focal length -6.97 cm. A converging…

A: Given: The diverging lens focal length is f1=-6.97 cm, The distance of the object to the left of a…

Q: A converging lens with a focal length of 15 cm is used to form an image of an object placed 25 cm…

A: Focal length of the coverging lens (f) = 15 cmObject distance (u) = 25 cm

Q: A compound microscope is made with an objective lens (fo = 0.90 cm) and an eyepiece (fo = 1.1 cm).…

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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: A concave lens of focal length 9.7 cm has an object located on its principal axis, 41.8 cm from the…

A: Given, lens type is concave  Focal length, f= 9.7 cm Object distance , u=41.8 cm Image distance v=?…

Q: A telephoto lens system consists of a converging lens of Focal length 10.0 cm followed by a…

A: We are given position of object. We are given 2 lenses. We are given focal length of 2 lenses. We…

Q: An object with a height of -0.060 m points below the principal axis (it is inverted) and is 0.180 m…

A: Step 1:Step 2:Step 3:

Q: An object has a height of 0.067 m and is held 0.220 m in front of a converging lens with a focal…

A: Heights of object =0.067mObject distance =0.22mFocal length =0.19m

Q: The distance between the lenses in a compound microscope is 18 cm. The focal length of the objective…

A: The total angular magnification for a compound microscope is given as  m=-L-fef0×Nfe Here  f0 and fe…

Q: A 5.37 mm high firefly sits on the axis of, and 13.7 cm in front of, the thin lens A, whose focal…

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Q: An object has a height of 0.051 m and is held 0.220 m in front of a converging lens with a focal…

A: Given that, Height of the object, ho=0.051 m Object distance, u=0.220 m The focal length of the…

Q: A 1.00-cm-high object is placed 4.40 cm to the left of a converging lens of focal length 8.05 cm. A…

A: Solution

Q: You are designing a symmetric double convex lens that is made of glass with index of refraction…

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Q: A 7.25 mm high pushpin sits upright in front of a converging lens at a distance of 25.4 cm. If the…

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Q: An object with a height of -0.060 m points below the principal axis (it is inverted) and is 0.110 m…

A: Height of object h1 = -0.060 mDistance of object u = 0.110 mFocal length of lens f = -0.35 mLet…

Q: An object with a height of -0.06 m points below the principal axis (it is inverted) and is 0.190 m…

A: We have an object of height ho=-0.06 m (Inverted) which is placed at a distance u=0.19 m from a…

Q: An object of height 5.25 cm is placed ata distance of 20.5 cm from the convex le cm. Then Calculate…

A: Given  h0 = 5.25 cm u = -20.5 cm f = 12 cm We know..

Q: A 2.0 cm tall object is placed perpendicular to the principal axis of a convex lens of focal length…

A: The lens formula and magnification formula are, Where, f = focal length u = object distance v =…

Q: A diverging lens has a focal length of magnitude 17.8 cm. (a) For an object distance of 44.5 cm,…

A: The focal length of the diverging lens is given as, f = 17.8 cm (i) The first object distance is…

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: An object of height 7.25 cm is placed at a distance of 22.5 cm from the convex lens. Whose focal…

A: Given  Type of lens is convex  the focal length of lens is 10.5 centimetre  the height of object is…

Q: A candle is placed at a fixed distance D from a screen. A converging lens can be put between the…

A: Given thatD = 87 cmdistance of candle from lens is x

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: The distance between the object and the real image formed by a convex lens is d. If the linear…

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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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Q: A)If a lens with a diameter of 50 mm and a focal length of 25.4 cm has a longitudinal spherical…

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Q: An object is located 15.8 cm to the left of a diverging lens having a focal length  f = −36.2 cm.…

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Q: An object with a height of -0.040 m points below the principal axis (it is inverted) and is 0.200 m…

A: Height of object h1 = -0.040 m Distance of object u = -0.200 m Focal length of lens f = -0.27 m Let…

Q: An object is placed in 5 cm in front of a lens, producing an image that is upright and 3 times…

A: Given, m = +3 u = - 5 cm

Q: An object is placed at a distance of 10.0 cm from a convex lens with a focal length of 15.0 cm, and…

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