The diagram below shows a spherical lens worn by an old man in which the image obtained is highly magnified and has a power of +2.0D. With reference to this answer the following questions: The spherical lens used is

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Question:
The diagram below shows a spherical lens worn by an old man in which the image obtained is highly magnified and 
has a power of +2.0D. With reference to this answer the following questions:

The spherical lens used is

1.convex

2.convexo concave

3.concave

4. plano convex

Posted Date:-2022-01-10 06:43:42

More MCQS Questions and answers

  1. Identify in which of the cases rotational equibilirium can be allained .
  2. If such a lens is dipped in benzene having less refractive index than glass.
  3. Minimum deviation position is possible in
  4. The power of such a lens is
  5. 1 MJ is equal to
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  7. A ray of light is incident from air into a glass slab which is Silvered at its base such that the ray of light is incident normal to the mirrored surface. it retractive index of air with respect to glass is μ1 then the refractive index of glass with respect to air is i2 1he relation between the two refractive indices is
  8. Aman reaches the 26th floor by using an elevator while a lady climbs up a flight of stairs to reach the 26th floor as shown in the figure
  9. Choose the correct statement with respect to Total Internal Reflection.
  10. For an ideal echo to occur the medium must be
  11. How is this mechanical unit related to the Sl unit of power?
  12. How many horses were there on each side of the two hemispheres?
  13. Identify the position of the object when a lens exhibits the following characteristics of image: real, inverted and same size
  14. If this lens is covered with moisture in the surrounding air,
  15. In the diagram below the phenomenon occurring is
  16. Name the unit obtained from this experiment
  17. Pravin and Rajesh each having mass of 45 kg reach the fourth floor of a building in time 4 sec and 5 sec respectively The ratio of their power consumed is :
  18. Select the correct reason for the cause that is responsible for mirage in deserts
  19. Single fixed pulley helps us as
  20. State which of the following statements are true.
  21. The diagram below shows a spherical lens worn by an old man in which the image obtained is highly magnified and has a power of +2.0D. With reference to this answer the following questions: The spherical lens used is
  22. The distance the old man must keep the news paper to read clearly must be
  23. The energy change taking place in the following appliance is
  24. The energy transformation taking place in appliance shown below is
  25. The focal length of lens is
  26. The measure of angular deviation for a particular colour of light while passing through a glass prism---------- with increase in wavelength
  27. The phenomenon of faces of person appear to shimmer when sitting near a campfire because of
  28. The relation between angle of prism and minimum angular deviation is
  29. The relationship to evaluate the velocity ratio is
  30. The spherical lens used is
  31. The type of lens is
  32. What type of unit is it?
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