margin (Specimen Answer Bookiet For Practice Purpose Only) Q.2 12 Calculate Wavelength of De Boglic waves associated with elections accelerated through P.D of 200 Volts. (2011) (10m)
Q: Which kind of lens can be used to correct nearsightedness
A:
Q: In the figure below, the current in the long, straight wire is I₁ = 3.90 A, and the wire lies in the…
A: The required force due to the field generated by the current carrying wire on the closed loop is…
Q: From the given, draw on paper the ray diagram and the image formed
A: Draw the image formation for the concave lens when an object is placed at the focus f. Image…
Q: Find the value of the angle p.
A: Given -…
Q: describe the patha light ray through a prism or a lens
A:
Q: Her eye at point P looks into the mirror. Which of the numbered cards can she see reflected in the…
A: From the law of reflection, the angle of incidence and the angle of reflection is the same. Thus,…
Q: Diagram 3
A: Given: The radius of the circle is 1.7 m. The rate at which the magnetic field decreases is -7.88…
Q: In nearsightedness, the image forms the retina and a lens can be used to correct it. A. behind,…
A: To fill the blanks below: In nearsightedness, the image forms _________ the retina and a ________…
Q: For Convex mirror Draw the case in a long bond paper: place the object at any location Note:…
A: A convex mirror is a mirror in which the reflective surface curves towards the light source. This…
Q: Define translucent medium
A: A translucent medium is a medium which allows only a fraction of light to pass through them. It is a…
Q: 2. Fill out the table below on the Summary of Images formed by Concave Mirror Object Distance Image…
A: Given: Concave mirror To find: Image distance, Size of image and Nature of the image as per object…
Q: escribe the image produced by a convex mirror at different positions for the objects
A:
Q: concave mirror’s focal length is 10cm. An object whose height is 5cm is located 22 cm in front of…
A: focal length = f = 10 cm object distance = u = 22 cm
Q: explain how an image is formed by converging or diverging lens using ray diagram
A:
Q: Following are results for the experiment performed on lens Since, the nature of 1 The type of lens…
A: Convex lens
Q: An image formed by a concave mirror is 3 times greater than the object. If the radius of curvature…
A: Magnification m = 3 Consider, u = Object distance v = Image distance Radius of curvature R = 20 cm…
Q: Draw a diverging mirror and three parallel rays of light hitting the mirror label the focal point
A: Convex mirror is known as diverging mirror
Q: Select the choice that best describes the image produced using rays for the object in the diagram…
A: Given Data : The object is placed beyond the focal point of the Bi-concave lens.
Q: Direction: You must answer the question below. It's not incomplete. Thank you in advance. - Why…
A: Diamonds are advanced under a completely immoderate severe strain, located very deep within the…
Q: What is focal point?
A: Focal point is a central point of attention.
Q: Differentiate between Concave and Convex lens.
A: The concave lens is the diverging lens and its structure is thinner at middle and thicker at its…
Q: Define power of lens.
A:
Q: A thin flat plate of partially reflecting glass is at distance 4.27 cm from a convex mirror, focal…
A: Given data: The distance is b=4.27 cm. The focal length of the mirror is f=9.86 m. The schematic…
Q: briefly Distinguish between virtual and real images
A: Optical image: It's apparent formation of an object, through phenomenon like reflection &…
Q: Label the parts of a abbe refractometer and give its uses.
A: The parts of a abbe refractometer and give its uses.
Q: Calculate the focal length of a concave mirror when object distance is 5cm and magnification is -6
A: Given that the the object distance of concave mirror and also given the value of magnification. Then…
Q: Describe the image of needle "A". What is its relative location in the mirror and the current…
A: The Law of reflection says that, (i) the incident ray, reflected ray, and normal ray, all these…
Q: Calculate the image distance & image height
A:
Q: given the figure on the right , calculate the time it takes for the light to pass through plastic…
A: let v2 is the speed of light in plastic block.
Q: Describe what happens in reflection in the x-axis
A: When you reflect a point around the x-axis, the image's x-coordinate stays the same, but the…
Q: The image of a bird is formed by a concave spherical mirror on a screen away 100 cm if the bird is…
A: The mirror equation is given by, 1/u + 1/v = 2/R u is object distance from the mirror, and v is…
Q: A convex mirror in a store has a focal length of 1.5 m a.) Calculate the image location and the…
A: Given, A convex mirror has focal length of 1.5 m focal length f=-1.5 mobject distance u=-4 m
Q: Define primary and secondary focus of a convex lens.
A: Explanation: The primary focus of the convex lens An axial point having the property that any ray…
Q: Define the principal focus of a concave mirror.
A: The principal focus of a concave mirror lies at half of the radius of curvature.
Q: To make a movement on the object into the slide : O transition O none of above animation
A: This question is in relation to PowerPoint presentations. Slides re each of the individual…
Q: What happens to the image distance in the eye when we increase the distance of an object from the…
A: The image distance in the eye does not change if the distance of an object from the eye is…
Q: Name three factors on which the deviation produced by a prism depends ans state how does it depend…
A: The angle of deviation in a prism depends on the refractive index of the prism, the angle of prism…
Q: How would you describe images formed by a plane mirror, concave mirror, and convex mirror?
A: To describe : The images formed by plane mirror, concave mirror, and convex mirror
Q: A compound lens is made from two thin lenses in effective contact: lens 1 is biconvex with focal…
A:
Step by step
Solved in 2 steps with 2 images