A three dimensional photographic image of an object is a hologram a. True b. False

Q: given? 91=2. 0nC 92=3.0nc 93240nc +) - 3.0CM Be 2.Ocm

A: Given :- The charge q1 = 2.0 nC , q2= 3.0 nC  & q3 = 4.0 nC  The distance between q1 and q2 is…

Q: A certain slide projector has a lens of focal length 10.0 cm. This lens forms an image measuring 100…

A: Focal length, f = 10 cmHeight of the image, hi = 100 cmHeight of the object, ho = 4 cmImage…

Q: When an object is 43.0 cm from a concave mirror, it creates a magnification of -0.350. At what…

A:

Q: A concave shaving mirror has a radius of curvature of +37.6 cm. It is positioned so that the…

A:

Q: 8. The intensity of the refracted ray when light travels from an optically less dense medium to a…

A: Option a is correct that is the same as

Q: Find for 150am. 120Mm 100 Ya lon V=100 mm 12omm 130m

A: we can obtain the given shape but subtracting a triangle and a semicircle from the bigger…

Q: 9. Which of the following equations are dimensionally cor- rect? (a) v, = v, + ax (b) y = (2 m) cos…

A: We know that the dimensions of velocity are = M0L1T-1We know that the dimensions ofacceleration are…

Q: 1. )What is the magnification if the image size is 5 cm and the size of the real object is 0.2 mm…

A: The value of magnification of a lens or a mirror indicates how much large or small the size of the…

Q: In a certain library the first shelf is 13.0 cm off the ground, and the remaining four shelves are…

A: Given: Mass, m = 1.4 kg Average shelf holds 29 books.  Height of the book = 22 cm = 22 x 10-2 m…

Q: Find the centeroid of the shaded area * ?.shown in fig y Dimensions in mm 45 -20 100

A: Consider the triangle as section 1, semi-circle as section 2, and complete circle as section 3.

Q: An object 4.8 cm tall is 38.0 cm from a concave lens. The resulting image is two-fifths as large as…

A: Let us say that the object distance is ‘u’ and the image distance is ‘v’ from the optical centre of…

Q: ©2020 NDMU-IBED. All rights reserved. GNPHYS 2 2020-21 V. DATA AND COMPUTATION 1. A 20.0 cm high…

A: Given Height of the object (h1) = + 12cm Object distance (u) = - 30cm Radius of curvature (R) = -12…

Q: 7. 0.0001 ニ 2. %3D %3D

A: Q=V/t     =0.0001/7

Q: A ray of light traveling in the air is incident on the plane of a transparent medium. The angle of…

A: Given data:  Index of refraction of air (n1) = 1 The angle of incidence (i) = 45° The angle of…

Q: You wish to find the height of a tree but cannot measure it directly. You stand 50.0 m from the tree…

A: Given data The angle of elevation is: θ = 25° The woman is standing at a distance from the tree is:…

Q: .. 80 mm 30 mm 60 mm 90 mm 30 mm ia 20 mm

A:

Q: 18. In Figure 23.11, a coin is right up against the far edge of the mug. In picture (a) the coin is…

A:

Q: 46. An air bubble in a glass slab (u=1.5) is 5 cm deep when viewed through one face and 2 cm deep…

A:

Q: may be used t

A:

Q: 500 cm/50 cm = 10cm What's wrong with this?

A: Given calculation is: 500 cm/50 cm =10 cm The calculation part of the given solution is correct but…

Q: 8. What is angle 0 ? 9. What is angle ? 30 0 30°

A: Since,             ϕ = 300                from symmetry      we know that   ϕ +θ  = 1800…

Q: What can be the maximum angle

A: Given; Co-efficient of static friction between a blockof mass m and incline is μs=0.3.What can be…

Q: +3.00 nC 4.00 cm -2.00 nC 30.0 30.0 4.00 cm +3.00 nC

A:

Q: 3. The near point for a person is measured to be 1.20 m. If this person wishes to read at the normal…

A: Distant objects need to be imaged at most 1.20 m from the eye. So distance from the object (do) =…

Q: 6 - An object 2.5 cm long is 15 cm away from a convex lens, so an image is formed at a distance of…

A: Given: Height of object, h=2.5 cm Distance of object from convex lens, u= -15 cm Distance of image…

Q: 1. A laser beam is aimed 15.95° above the horizontal at a mirror 11,648 m away. It glances off the…

A: Vectors that are not at nice angles need to be dealt with. Break them up into their components.x1 =…

Q: A student with normal sight is surprised to see a possum scampering up the rear wall in the Lyle…

A:

Q: 1 3 2 12 3 27 48 Insert - Image - Camera Distance (cm) vs. Time (s) 50 40 10 1. Time (s) Distance…

A: Given that, The distance-time graph is not a straight line So it is not a graph of uniform motion It…

Q: How wide would be the lake if a man 1.5m high stands on the other bank of the lake and still could…

A:

Q: a. 2 cm 1 cm 5 cm (Enet)z (Ener)y

A:

Q: The focal length of a lens in a box camera is 10 mm. The fixed distance between the lens and the…

A:

Q: Complete the table below. Round off your answers to tenths place (one decimal place). TABLE. Object…

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Q: The critical angle in air for a particular type of glass is 39.0°. What is the speed of light in…

A:

Q: 39. A woman stands at a horizontal distance x from a mountain 8 and measures the angle of elevation…

A:

Q: After leaving some presents under the tree, Santa notices his image in a shiny, spherical Christmas…

A: Determine the focal length of the ornament as follows.

Q: 20 65 cm cm ст Mjeft object 300 t 70 g g, might object %3D

A: Apply equilibrium equation

Q: 1.9m 0.80 m -1.5 m 3.5 m 4.Calculate the height (h) to see the top of the table in the mirror.

A: The diagram for the given problem is:

Q: A student with normal sight is surprised to see a possum scampering up the rear wall in the Lyle…

A:

Q: 100 mm Parallel to z axis 100 mm 45° 100 mm 75 mm

A: we have to find centroid in above question, so the solution of the question in below step.

Q: The correct choice to draw lines from point (160,120) to point (160,250) is 40,250 160,250 260,250…

A: Ortho is a straight and upright line. Since the lines are drawn from point (160, 120) to point (160,…

Q: A particular material has an index of refraction of 3.50 what percent of the speed of light in…

A: Percent of speed of light in vacuum to speed of light in material is as follows; v%=vc×100 %…

Q: + 4x = 0 dt? %3D

A: Equation of motion along Ox after time t is  d2xdt2 +4x = 0 which is second order harmonic equation

Q: a. 2 cm 42 1 cm 5 cm (Ene)y":

A: Electric field due to positive charge is radially outwards and due to negative is inwards

Q: 55. •A spherical air bubble has a radius of 4 cm when it is 8m below the surface of a freshwater…

A: A spherical air bubble has a radius of 4 cm when it is 8m below the surface of a freshwater lake.…

Q: Q(4): A ray is incident on mirror Mi at an angle of (0,-75) to the normal. O (6): A car starts its…

A: Speed at point A = 0 (rest) Height at point A = hA= 30 m At pount B, height= hB= 0 m

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.”